short tenderfor construction of33 kv new ......mega lift project at sundargarh tender notice...

~ 1 ~ Signature of Bidder

ADMINISTRATOR

WESCO UTILITY *************************************************

SHORT TENDERFOR

CONSTRUCTION OF33 KV NEW BAY WITH

INSTALLATION OF EQUIPMENTSIN EXISTING

33/11 KV ODSSP PSS, MAJHAPADA FOR POWER

SUPPLY

to

MEGA LIFT PROJECT AT SUNDARGARH

TENDER NOTICE No.:WESCO/WORKS/18-19/07 Date:

04.02.2019

Semi TurnkeyContract (Supply & Erection)

1) DATEOFOPENINGOFTENDER : 18.02.2019

2) TIME : 16:00hrs.

3) PLACE : Office of SE (EC), Rourkela

WESCO Utility, Rourkela


WESCO UTILITY

Headquarter: At/PO: Burla, Dist: Sambalpur - 768017, Odisha

Phone: (0663)2431297, Facsimile: (0663) 2432115

E-Mail: [email protected], Web site: www.wescoorissa.com

DEPARTMENT OF WORKS & PLANNING

Head Quarter Office (EAST BUILDING), Burla-768017

E-Mail: [email protected] ***************************************************************************************

TENDER NOTICE NO: WESCO/WORKS/18-19/07 Date: 04.02.2019

WorkDescription: CONSTRUCTION OF33 KV NEW BAY WITH INSTALLATION

OF EQUIPMENTS IN EXISTING 33/11 KV ODSSP PSS,

MAJHAPADA FOR POWER SUPPLYTOMEGA LIFT PROJECT

AT SUNDARGARH

CONTENTS

SECTION NO. DESCRIPTION PAGE NO.

SECTION: I INVITATION FOR BIDS (IFB) 5-9

SECTION: II GENERAL TERMSAND CONDITIONS OFCONTRACT(GTCC) 10-25

SECTION: III TECHNICAL SPECIFICATION 26-83

SECTION: IV LISTOFANNEXURES (SCHEDULES & FORMATS) 84-112

http://www.wescoorissa.com/

mailto:[email protected]


WESCO UTILITY


Phone: (0663)2431297, Facsimile: (0663) 2432115



Head Quarter Office (EAST Building), Burla-768017

E-Mail: worksandplanning @wescoorissa.com ***************************************************************************************

TENDER NOTICE NO: WESCO/WORKS/18-19/07Date:04.02.2019

Forandon behalfoftheAdministrator WESCO Utility, theundersigned invitessealedshort

tender induplicateontwopartbiddingsystem from theeligiblebidders,whocomply to the

termsandconditionsfor “Construction of33 KV new bay with installation of equipments in

existing 33/11 KV ODSSP PSS, Majhapada for power supplytoMega Lift project at

Sundargarhin Deposit scheme”superscribingtheTenderSpecificationNo.,Name

ofthework&dateof opening (asmentionedin thespecifications).

The tenderpaperscanbehad from theundersignedattheaboveaddressonpaymentofthecostof

TenderPaperindicated below

inshapeofAccountPayeebankDraftdrawnonanyPublicSectorBankin

favourofTheAdministrator, WESCO UtilitypayableatBurla/Sambalpur.Thecostof tender

paper isnon-refundable.

SCHEDULE OFWORKSTENDERED:

Sl.

No.

Name of Work Estimated

Cost

(in Rs.)

Cost of Tender

Paper (Rs.)

EMD

(in Rs.)

1. Construction of33 KV new bay with

installation of equipments in existing 33/11

KV ODSSP PSS, Majhapada for power

supplytoMega Lift project at Sundargarh

17, 44, 675.00 Rs. 5, 900.00/ -

(Including GST)

17, 447.00

TIMESCHEDULES:

1. Last Date & Time for submission of Bid Document 18.02.2019AT 13:00 hrs.

2. Date & Time for opening of Technical Bid 18.02.2019AT 16:00 hrs.

Theintendingbidderscanalso downloadthetenderdocumentfromourwebsite

www.wescoodisha.com.HoweverthebidderhastofurnishaAccountPayeeBankDraft

drawnonany PublicsectorBankinfavourofThe Administrator, WESCO

UtilitypayableatBurla/SambalpurforthecostoftheTenderPaperindicatedabove,alongwiththeir

bid,failingofwhichthebid willberejectedoutright.Intheeventofanyspecifieddate

forthesale,submissionoropeningofbidsbeing declaredasholidayforWESCO

Utility,thebidswillbesold/received/openedupattheappointedtimeonthe



http://www.wescoodisha.com/


nextworkingday.WESCOUtilityalsoreservestherighttoacceptorrejectanyoralltenderswithoutas

signing anyreason thereof, ifthesituationsowarrants.

Fordetail TenderSpecification&Termsand

Conditions,pleasevisitourwebsitewww.wescoodisha.com.

(sd/-)

GM (Works)

http://www.wescoodisha.com/


SECTION – I

INVITATION FOR BIDS (IFB)


WESCO UTILITY


Phone: (0663)2431297, Facsimile: (0663) 2432115






INVITATIONFORBIDS(IFB)

for

“Construction of33 KV new bay with installation of

equipments in existing 33/11 KV ODSSP PSS, Majhapada

for power supply toMega Lift project at Sundargarh”

(COMPETITIVE BIDDING)


SECTION – I

1.0 Forandon behalfof the WESCO Utility,theundersigned invitesbidunder two partbidding

systemin sealedcoverin duplicatedulysuperscribedwith tenderNoticeNo.: _______,and

Date of Opening: _______fromthereputedlicensedfirms/ individuals having valid HT

Electrical License for carrying out “Construction of33 KV new bay with installation of

equipments in existing 33/11 KV ODSSP PSS, Majhapada for power supply toMega

Lift project at Sundargarh”.

2.0 Submission of the Bids:

2.1 TheBiddersare requiredto submitadetailed andcomprehensivebid,consisting ofTechnical

and Commercial Proposal and conditions / schedule of non-compliance, if any.

2.2 The submissionoftheBidsshallbeinthemannerspecifiedintheinstructiontoBidders. Thedue

dateofsubmissionshallbe18.02.2019up-to 13:00hrs.

3.0 WESCO

Utilitywillnotberesponsibleforanycostsorexpensesincurredbybiddersinconnection

withthepreparation anddeliveryofbids.

3.1 WESCO Utilityreservestherighttocancel,postpone,withdrawtheinvitationforBidswithout

assigning any reasonthereofandshallbearno liability whatsoeverconsequentuponsuch a

decisionif thesituation sowarrants.




4.0 E.M.D&TIMESCHEDULES:

Description Date

Last

DateforSubmissionofTenders

18.02.2019up to 13.00 hrs.

OpeningofTechnicalBid 18.02.2019upto 16.00hrs.

CostofTenderPaper

(NonRefundable)

Rs. 5, 900.00 (Rupees FiveThousand NineHundred

only)including GST inshapeofAccountPayeedemanddraft

issued in favour of The Administrator, WESCO Utility

payableatBurla/Sambalpur

AmountofE.M.D.

Payable

Rs. 17, 447.00/ - (Rupees Seventeen Thousand Four Hundred

Forty Seven only) inshapeofaccountpayeedemanddraft/Bank

Guaranteein favour of The Administrator, WESCO Utility

payableatBurla/Sambalpur. In case of Bank Guarantee, the

Bank Guaranteemust be encashable at Burla/ Sambalpur

5.0 SCHEDULEOF REQUIREMENTS:

Biddermust have toquote forthe entire quantumofworks specified in the tender schedule.

6.0 QUALIFICATION OF BIDDERS:

6.1 FinancialCriteria for qualification:

The HT Electrical Contractor should be having the average Annual turnover (the

average of Best three financial years out of the last five financial years ending 31st

March of previous year) notlessthan50%ofthe estimatedvalue quoted bythe bidder(s)

inthe Electrification works. In case the Bidder is in existence for less than three

financial years, the average annual turnover shall be sum of turnover in the completed

no. of financial years divided by no. of years for which the bidder is in existence for the

purpose of meeting the above criteria. Turnover of the entity only (excluding its sister

concerns) shall be considered for arriving at Annual Turnover.

6.2 Technical Criteria for qualification:

“Thebiddermusthaveexecutedconstruction of 1 no. 33 KV VCB Installation or above

capacityduringthelastfivefinancialyearsprecedingtotheyearoftendernotificationandshoul

d havesuccessfuloperationofminimumperiodofoneyear.Biddermustenclosecopiesof the

relevant work orders along with client certified copies of PerformanceCertificates.

7.0 WESCO Utilityreservestherighttowaiveminordeviation,iftheydonotmateriallyaffectthe

capacityofthebidderto performthecontract.

8.0 WORK COMPLETION PERIOD:

Work completion period for the complete project: 60 Days

9.0 Bid documents can be downloaded from the website namely: wescoodisha.com.The bid

documents filled in all respects should be accompanied with the following documents in

a sealed cover envelops clearly “Super scribing, Tender Call Notice No., Name of the


package, Dtd. of opening”.

10.0 The cost of Tender Paper as indicated above should be deposited in shape of Bank Draft

drawn on any scheduled Bank in favour of Administrator WESCO Utility payable at

Burla/Sambalpur.

11.0 The E.M.D. as mentioned above should be deposited in shape of Bank Draft drawn on

any scheduled Bank in favour of Administrator WESCO Utility payable at Burla /

Sambalpur. The E.M.D. of unsuccessful tenderers will be refunded soon after

finalization of the tender.

12.0 Bid documents will be received at WESCO Utility, Works & Planning Department,

Head Quarter Office, Burla, Dist: Sambalpur on or before18.02.2019at 13.00 hrs.The

“Technicalandcommercialbid” will be opened on 18.02.2019at16.00 hrs. in the

presence of the bidders/ or his authorized representatives.

13.0 The Date & time for opening of “Price Bid” will be intimated latter on. The price bid of

bidders who are successfully qualified on “Techno-Commercial” evaluation shall only

be opened. The price bid shall be opened in presence of the bidders/ or his authorized

representatives.

14.0 Bidders are required to quote the rates in words and figures and put their signatures

below every page and also sign every corrections made in the bid documents. No over-

writing will be entertained.

15.0 The intending tenderers / applicants may verify the scope of the work from the Office of

the Concern Executive Engineer or Works and Planning Department, WESCO, Burla in

any working day between 10:00 AM to 05:00 PM. The last date of receipt of

tender/application by the Works and Planning Department, WESCO, Burla, is on

Dt.18.02.2019 up to 13:00Hour and tender received beyond the stipulated period will

not be taken into consideration.

16.0 In the event of any specified date for the sale, submission or opening of bids being

declared as holiday. The bids will be sold/received/opened up at the appointed time on

the next working day. The undersigned reserves every right to accept or reject any or all

the tenders without assigning any reason thereof and the authority reserves the right to

negotiate with the L1 bidder only.

17.0 DOCUMENTATION:

17.1 Biddershallfurnishcopiesoforiginaldocumentsdefiningtheconstitutionorlegalstatus,

placeofregistrationandprincipalplaceofbusinessnamely ofMemorandumandArticleof

Association.

17.2 Written powerofattorney/ Board Resolution of theauthorized signatoryofthebid.

17.3 Biddersshallsubmittheirauditedfinancialstatementsforbestthreefinancialyearsoutoflast

fiveyears excluding the financial year in which the tender is


floated.IncasetheBidderisinexistenceforlessthan5yearstheauditedfinancial

report/sfromthedateofitsincorporationshould befurnished.

17.4 Photocopy of valid HT Electrical License confirming to scope of work mentioned in the

Technical Bid.

17.5 Copy of PAN Card.

17.6 Copy of acknowledgement of Income Tax Return for Last five financial years or such

no. of years for which the firm is in existence.

17.7 Copy of Goods & Service Tax (G.S.T.) Registration Certificate.

17.8 Photocopy of EPF and Labour License. The successful bidder shall submit Labour

License of the concerned district within 15days of issue of LOI.

17.9 Photocopy of Experience Certificate, if any relating to this type of work.

17.10 The bidders registered in other States, are to produce “Non-assessment Certificate”

from the Sale Tax Commissioner Odisha.

17.11 Photocopy of ESI registration certificate.

18.0 Allcorrespondencewith regardto theaboveshallbe made tothefollowing address:

WESCO UTILITY


Phone: (0663)2431297, Facsimile: (0663) 2432115




E-Mail: [email protected]

Dropping of sealed tender documents at:

Office of the Superintending Engineer

Electrical Circle, Rourkela



SECTION – II

GENERAL TERMS AND CONDITIONSOF

CONTRACT (GTCC)


WESCO UTILITY


Phone: (0663)2431297, Facsimile: (0663) 2432115






GENERAL TERMS AND CONDITIONS OF CONTRACT (GTCC) for

“Construction of33 KV new bay with installation of

equipments in existing 33/11 KV ODSSP PSS, Majhapada

for power supply toMega Lift project at Sundargarh”

(COMPETITIVE BIDDING)

SECTION: II

1.0 GENERAL INSTRUCTIONS:

1.1 AlltheBidsshallbeprepared andsubmitted inaccordancewiththeseinstructions.

1.2 BiddershallbearallcostsassociatedwiththepreparationanddeliveryofitsBidandtheEmploye

rwillin nocaseshallberesponsibleorliablefor thesecosts.

1.3 TheBidshouldbesubmittedbytheBidderinwhosenamethebiddocumenthasbeen issued and

undernocircumstancesitshallbetransferred /soldto theotherparty.

1.4 TheEmployerreservesthe rightto requestforany additionalinformation and alsoreserves

therighttorejecttheproposalofany Bidder,if intheopinionofthePurchaser,thedata in

supportofTenderrequirementisincomplete.

1.5 TheBidderisexpected toexamineall instructions,forms,terms&conditionsand

specificationsin theBidDocuments.Failuretofurnishallinformationrequired intheBid

DocumentsorSubmission ofaBidnotsubstantially responsive totheBidDocumentsin

everyrespectmayresultinrejectionoftheBid.However,thePurchaser‟sdecisionin regard

totheresponsivenessand rejectionofbidsshallbe finalandbinding withoutany

obligation,financialorotherwise, onthePurchaser.

2.0 GENERAL INFORMATION:

Administrator, WESCO Utilityhereinafter referred toasthe “Employer / Owner”

isdesirousfor construction of33 KV new bay with installation of equipments in existing

33/11 KV ODSSP PSS, Majhapada for power supply toMega Lift project at

Sundargarhexcept the following materials.




a) 33 KV 1250 amp. Outdoor VCB with CT (400-200-100/1-1) A & Indoor Control Relay

Panel including bimetallic clamps and connectors with structure for Feeder Protection

b) 33 KV / √3 / 110 V / √3 Single Phase Outdoor Dead Tank Double Wound Oil

Immersed Type Hermetically sealed Potential Transformer complying with IEC: 186 &

IS: 3156

c) 33 KV Metering Unit with meter

3.0 DEFINITIONOF TERMS:

3.1 Administrator,WESCOUtil i ty shallmeanthe“EMPLOYER /

OWNER”andshallincludeitslegalrepresentatives,successors and assigns

onwhosebehalfthisbidenquiryisissuedbyits authorizedrepresentative/officers.

3.2 The „Contract‟means the agreement enteredintobetweentheOwner and the

ContractoraspertheContractAgreementsignedby theparties,includingall

attachmentsandappendicestheretoandalldocumentsincorporated by reference therein.

3.3 „Contractor‟shallmeanthebidderwhosebidwillbeacceptedbytheOwnerforthe award of

the Works andshallinclude suchsuccessfulBidder‟s legalrepresentatives, successorsand

permittedassigns.

3.4 „Sub-Contractor‟shallmeanthepersonnamedintheContractforany partofthe works

oranypersonto whom anypart ofthe Contract has been sublet bythe

contractorwiththeconsentinwritingofthe Ownerandwillincludethelegal representatives,

successors and permitted assignsof such person.

3.5 „EngineerinCharge‟shallmean the officerappointed in writingbythe Owner to act as

Engineerfrom timeto timeforthe purposeof theContract.

3.6 „Specifications‟shallmeanthespecificationsandBiddingDocumentformingapart

oftheContractandsuchotherschedulesanddrawingsasmay bemutually agreed upon.

3.7 „Site‟shallmeanandincludethelandandotherplaceson,intoorthroughwhichthe

worksandtherelatedfacilitiesaretobeerectedorinstalledandany adjacentland,

paths,streetorreservoirwhichmaybeallocatedorusedbytheOwnerorContractor in

theperformanceof theContract.

3.8 „Inspector‟shallmeanthePurchaseroranypersonnominatedbytheOwnerfrom timetotimeto

inspecttheequipment,storesorWorksundertheContractand/orthe dulyauthorized

representative ofthe Owner.

3.9 „Notice ofAwardofContract‟/„Letter ofAward‟shallmeantheofficialnotice issued

bythe Owner notifyingthe Contractor thathis bid has been accepted.

3.10 „DateofContract‟shallmeanthedateonwhichnoticeofAwardofContract/Letter of Award

has been issued.

3.11 „Performance andGuaranteeTests‟,shallmeanalloperationalchecksandtests

requiredtodetermineanddemonstrate capacity, efficiency,andoperating characteristics as

specified in theContract Documents.

3.12 The term„Final Acceptance‟/„TakingOver‟shallmeanthe Owner‟swritten acceptance

ofthe works performedunderthe Contract, aftersuccessful commissioning/completionof

Performance andGuarantee Tests,asspecifiedinthe accompanyingTechnical

Specifications or otherwise agreed in the contract.

3.13 „Commercial Operation‟shall mean the condition of operation in which the

completeequipmentcoveredundertheContractisofficiallydeclaredbytheOwnerto


beavailableforcontinuousoperationatdifferentloadsup toandincludingrated

capacity.Suchdeclarationby theOwner,however,shallnotrelieveorprejudicethe Contractor

of anyof his obligations under theContract.

3.14 Words pertaining “PERSON” shall include firms, body corporate includingcompanies,

corporationsand associations or bodies ofindividuals whetherincorporated ornot.

3.15 Terms and expressions not herein defined shall have the same meaning as are

assignedtothemintheIndianSale ofgoodsAct(1930) failingthatintheIndian

ContractAct(1872)andfailing thatintheGeneralClausesAct(1897)including amendments

thereof, ifany.

3.16 Inaddition to the above,thefollowingdefinition shallalso apply:

a) „Allequipment andmaterials‟to be supplied shallalso mean „Goods‟

b) „Constructed‟shallalso mean erectedand installed.

c) „Contract PerformanceGuarantee‟shall also mean „ContractPerformanceSecurity‟.

d) “WESCO”wherever mentioned shall always mean“Administrator WESCO Utility”.

4.0 SUBMISSION OFTENDER:

4.1 SealedtendersinTwoparts,eachcompleteinallrespectsinthemanner hereinafter specified

are tobe submittedat Works Department, Head Quarter Office,WESCO,BURLA,

SAMBALPUR-768017onorbefore thedateand timespecifiedinthenoticeinviting

thetenders. The bidsshallbe submitted inseparate double sealed envelopes

superscriptedoncovers the tenderspecificationnumberandtheduedateofopening

ofthebidsontherighthandtop side ofthe envelop.

4.2 ThetendersarerequiredtobesubmittedinTwoPartseachinseparatedoublesealed covers.

4.2.1 Part-I:Superscribedas“Technicalandcommercialbid”shallcontainCostof Bid

Documents, Techno commercial documents and EMD.

4.2.2 Part -II, Superscribedas“PriceBid, Package Name”. ThePart -IIshould contain Price

bid only”. (hard copy and soft copy in CD)

4.3 Faxand Telegraphic tenders shallnot be accepted.

4.4 Receiptofbids/revisedbidsafterthecutofftimeanddateasspecifiedintheTender

specificationshallnotbepermittedandsuchbidsshallbe rejectedoutright.The Owner

shallnot be responsible for anydelayin transitin post /courier etc. in thisregard.

5.0 SCOPE OF WORK:

Thedetailed scopeof thework shallinclude:

5.1 DetailedsurveyoflinesandpreparationofSLD&BOQ.

5.2 Complete manufacture,including shop testing &supply of materials from the

approvedvendors(materialswhicharetobesuppliedby thebidder)onprior approval of

theowner.

5.3 Providing Engineering drawing, data, operational manualetc. wherever applicable

forthe Owner‟s approval.

5.4 Packing and transportation from themanufacturer‟s works to the site.

5.5 Receipt, storage, preservation and conservation ofequipment at the site.

5.6 Pre-assembly, if any,erection testingand commissioningof allthe equipment.


5.7 Reliability tests and performance and guarantee tests on completion of commissioning.

5.8 Loading, unloading and transportation as required.

5.9 Erection of equipment includingcivil works.

5.10 Erection oflines of specified voltage.

5.11 Testing, Commissioningof sub-stationsand lines / installations.

5.12 Gettingthesub-stations&linesinspectedby ElectricalInspectoraftercompletionof work.

The expenditure towards inspection by Electrical Inspector to be borne by executant

contractor. The required inspection fee to be borne by the executant contractor. No

claim in this regard will be entertained.

5.13 Transportationandtransitinsuranceofallfreeissue materialstobesuppliedfrom

Owner‟sneareststorestosite andaswellasallother requiredmaterials(under the

scopeofsupply by bidder)fromsupplier‟spremisestoworksite,constructionofnew

electrical /civil structures, etc.

5.14 Dismantlingof existingelectrical structures and return of thesedismantled items at the

Owner‟sstores,safecustody oftheitemsandreturnofunusedOwner‟ssupplied materials to

the Owner‟sstores free of cost. No claim in this regard will be entertained.

5.15 Clearance from Govt. authority, railway authority, Forest Authority if any to be

obtained by the executant contractor at his own cost. The required statutory payments

towards railway authority / Forest Authority only to be paid by WESCO Utility on

submission of authenticated / approved documents.

5.16 Rectify any damage occur during execution to its original position.

5.17 Provide other miscellaneous materials required as per site condition to execute the

work in complete manner.

5.18 Erection of equipment including civil works.

5.19 Before starting of work necessary approval regarding single line Diagram, Forest

Department work permit is to be taken from the Forest Department / Govt. of Odisha

by the contractor.No claim in this regard will be entertained.

6.0 VALIDITY:

Theoffer shallbevalid for aperiod not less than180 days from thedate of bid opening.

7.0 PRICE:

Bidders are required to quote firm price as per the prescribed format.The

quotedpriceshallbefirmandinclusiveofalltaxes, duties,freight&

insuranceandotherlevies,ifany.Ownershallnotbeliabletopayanythingextraover and

abovethe quoted price.

8.0 RECEIPT AND OPENINGOFTHEBID:

8.1 Bidsasdescribedunderclause4.0shallbereceivedintheofficeofthe Owner andshallbe

openedonthe scheduled date andtime.The Owner‟s authorized

representativesshallopenbidsinthepresence ofBidders‟representativesonthedateand

timeforopening ofbidsasspecifiedintheInvitationtoBidorincaseany extensionhas

beengiven thereto, on the extended bid openingdate and time notified.

8.2 Onlyonerepresentativeforeachbiddershallbeallowedtowitnesstheopeningof

bids.Therepresentativemustproducesuitableauthorizationinthisregardtobeeligible


towitnessthebidopening on behalfofthebidder.Bidders‟representativeswhoare present

shall sign inaregister evidencingtheirattendance.

8.3 TheBidder‟snames,bidprices,modifications,bidwithdrawalsandthepresenceor absence of

the requisite bid guarantee and such other details as the Owner, at its discretion,may

considerappropriatewillbeannouncedattheopening.Noelectronic recordingdevices

willbepermitted duringbid opening.

8.4 Informationrelatingtotheexamination,clarification,evaluationandcomparisonofBids and

recommendationsfor theaward of acontractshallnotbedisclosed toBiddersorany

otherpersonsnotofficially concernedwithsuchprocess.Any effortbyaBidderto

influencetheOwner‟sprocessingofBidsorawarddecisionsmayresultintherejection of

theBidder's Bid.

9.0 EVALUATION OFBIDS & AWARDOFCONTRACT:

9.1 Toassistintheexamination,evaluationandcomparisonofBids,theOwnermay,atits

discretion,asktheBidderforaclarificationofitsBid.Allresponses torequestsfor

clarificationshallbein writing andnochangeinthepriceorsubstanceoftheBidshallbe sought,

offered or permitted.

9.2 OwnerwillexaminetheBidstodeterminewhethertheyarecomplete,whetherany

computationalerrorshave beenmade,whetherrequiredsuretieshave beenfurnished,

whetherthedocumentshavebeenproperly signed,andwhethertheBidsaregenerallyin order.

9.3 Arithmeticalerrorswillberectifiedonthefollowingbasis.Ifthereisadiscrepancy

betweentheunitpriceandthetotalpriceperitemthatisobtainedby multiplyingtheunit price

and quantity, the unit price shall prevail and the total price per item will be

corrected.Ifthereisadiscrepancy betweentheTotalAmountandthesumofthetotal price per

item,the sumof the totalpriceperitemshallprevailandtheTotalAmountwill be corrected.

9.4 Priortothedetailedevaluation,Ownerwilldeterminethesubstantialresponsivenessof each

Bid to the Bidding Documents including production capability and acceptable qualityof

theGoods offered. AsubstantiallyresponsiveBid isone,whichconforms to all the terms

and conditions of theBiddingDocuments withoutmaterial deviation.

9.5 TheOwner‟sevaluationofaBidwilltakeintoaccountinadditiontotheBidprice,the

followingfactors in themanner and to theextent indicated in this Clause:

(a) Work Schedule

(b) Deviations from Bidding Documents

9.6 The Owner will award the Contract to the successful Bidder whose Bid has been

determinedtobe thelowestevaluated responsive Bid,whenthe lowestbiddersisnot

readyand/or express their inability to undertakethe entire workenvisaged, then theOwner

mayexplore thepossibility oftheexecutionofworksthroughotherbiddersiftheyarewillingto

executeatL1 negotiated final rate.

Suchexplorationshallbecarriedoutinasequentialorderstarting withL2bidderthen

withL3bidder and so on.

9.7 Incaseofomissionofanyiteminthepricebidorthepricefortheitemhasnotbeen quotedby

thefirm,thenzerocostshallbeloadedtothebidandthecontractshallbe awardedwith zero

costthatmeansthefirmwillhave tobear thecostof thatitementirely


astheitempriceshallbeconsideredasinclusiveanywhereinotheritems.Thebidder

shallhavetogiveanundertakingtotheeffectthatpricesforany itemnotquotedshallbe treated

asfreesupplyor to bedonefreeofcost.

9.8 In case of different price quoted for the supply of same material for different works, the

lowest price quoted shall be considered for supply of the material for all the works of the

project.

10.0 EARNEST MONEY DEPOSIT(EMD):

10.1 TheTendermustbeaccompaniedbyEarnestMoneyDepositasdescribedintheTender

NoticeinshapeofBankGuaranteeissuedbyaScheduledBank(validfor180days

beyondthevalidity ofbid)only anden-cashableatBurla/ SambalpurorinshapeofDemand

Draft drawnon anyscheduledbank in favourof“Administrator WESCO

Utility”payableatBurla/Sambalpur.BidswithoutEMDdepositwillbe

rejectedoutrightly.TheBankGuaranteeforEMDshallbestrictly aspertheformat (Annexure–

XIII(A))prescribedby theOwner.Incaseofanydeficiencysuchasthe ownership

ofthesecuritybond (other thantheissuingbank), deviation from the approved

format,absenceofsignature ofwitnessetc.foundintheEMDBankGuarantee,thesame

shallbeliablefor rejectionupfront.Thebidderwillnotbegivenanychancetorectifythe same.

NB: ThevalidityofEMDBGshallbeminimumfor30daysoverandabovethe validity

ofthe tender(180days), i.e., 210 days fromthedateofopeningofthe tender.

10.2 NoadjustmentofanypreviousdepositoranyamountpayablefromPurchasershallbe

entertainedforEMD.EMDamountsosubmittedshallnotcarryanyinterestpayableto the

bidder.

10.3 TheEarnest Moneyso deposited shallbeforfeited:

a) If theBidder:

i) WithdrawsitsbidduringtheperiodofbidvalidityspecifiedbytheBidderinthe Bid

Form

b) In the caseofasuccessful Bidder, if theBidderfails:

i) To sign the Contract

or

ii) To furnish therequired Contract PerformanceBank Guarantee

10.4 TheEMDofunsuccessfulbiddersshallbereturnedwithin30daysfromthedateof finalization

ofthe order.

11.0 OWNER‟SRIGHTTO VARY QUANTITIESAT TIME OFAWARD:

11.1 Whileplacingordersand/orduring executionofcontract,Ownerreservetherightto

increaseordecreasethequantity ofgoodsandservicesspecifiedintheScheduleof

Requirementupto20%ofthetenderquantity withoutany changeinpriceorotherterms and

conditions.

11.2 In case of deviation in quantity of any material is more than 120% of the estimated

quantity, then the payment for the quantity over & above the 120% of the estimated

quantity shall be made at lowest quoted rate (supply + erection) among all the bidders of

the same tender or the rate finalized by the competent authority of WESCO Utility.


12.0 INSPECTION ANDTESTING:

12.1 AllthematerialsshallbeinspectedbytheOwneroranyauthorizedrepresentative(including

RITES Ltd.)ofthe Ownerasper relevantISSatthe Contractor‟s or its Sub-Vendors

manufacturingworks.Theyshallgivetheadvancenoticeinwritingabouttheplaceof

Inspectionandortestingatleast15daysbeforethe scheduledateonwhichthe materials

willbereadyforInspection &Testing.In this regard, the discretion of inspection shall

be with the owner.

12.2 TheEngineer-in-chargeshallbeentitledatallreasonabletimesduringmanufacture/

installation to inspect examine and test the materials at the contractor‟s premises /

erectionsiteaboutworkmanshipof the materialstobe supplied under thiscontract.If the

saidmaterialsare beingmanufacturedinotherpremises,thecontractorshallprovide

unhinderedclearance,givingfullrightstothepurchasertoinspect,examine andtestasif

thematerialswerebeingmanufacturedinhispremises.Suchinspection/examination

andtesting shallnotrelievethecontractorofhisobligationstoexecutethecontractby letter

andspirit.The contractorshallgivethepurchaseradvancenoticeinwriting ofthe

DateandthePlaceatwhichthematerialswillbeready for inspection

&testing.Theinspectingofficer‟s coordinatingofficeforthe entirework

shallbetheOwner‟sauthorized representative.

13.0 COMPLETION &COMPLETENESSOFTHEEQUIPMENT:

13.1 Timebeingtheessenceofthecontract,theworkshallbecompletedas per tender schedule.

13.2 Theworkshallbetreatedascompleteitemwisewheneachitemshallbecompleteinall respects

with all mountings, fixtures and standard accessorieswhich are normally

suppliedeventhoughnotspecificallydetailedinthespecification.Noextrapayment

shallbepayableforsuchmounting,fittings,fixturesandaccessorieswhichareneeded

forsafeoperationsoftheequipmentasrequiredbyapplicablecodeofthecountry though this

might nothave specifically beenincluded in the contract.

13.3 Allsimilar componentsand/orpartsof similar equipmentsuppliedshallbe interchangeable

withoneanother.Allequipmentsupplied under thiscontractshallbe subject to Owner‟s

approval.

13.4 Owner however reserves the right to re-schedule the completion period,if required.

14.0 REJECTION OFMATERIALS:

Intheeventofthematerialssuppliedby thecontractorand/ortheinstallationworksare

foundtobedefectiveinquality andtheworkmanshipispoor orotherwisenotin conformity

with the requirements of the contract specification, Owner shall reject such materials /

services and ask the contractorinwritingtoreplace/rectify

thedefects.Thecontractoronreceiptofsuch notificationshallrectify

orreplacethedefectivematerialsand/orre-installthework already

executed,freeofcosttotheOwner.IfthecontactorfailstodosothePurchaser mayat his option

takethe following actions which could be on concurrentbasis.

a) Replaceorrectifysuchdefectivematerialsandrecovertheextracostsoinvolved plus

25%from theContractor.


b) Terminate the contract for balance supply and erection with enforcement of

penaltyas percontract.

c) Acquirethedefectivematerialsatreducedpriceconsideredacceptableunderthe

circumstances.

d) Forfeitthe ContractPerformanceBankGuarantee.

15.0 DEVIATION FROMSPECIFICATION:

Thebiddersare requestedtostudythespecificationandtheattacheddrawingsthoroughly

beforetenderingsothatiftheymakeanydeviations,thesameareprominentlybrought on

aseparatesheet undertheheadings

“Deviations”.Allsuchdeviationstothetechnical&commercial

termsofthespecificationshallbeindicatedinaseparatelistasindicatedabove.In

absenceofsuchdeviationschedule,itwillbepresumedthatthebidderhasacceptedall

theconditionsstipulatedinthetenderspecification,notw ithstandinganydeviations

mentionedelsewhereintheBid.Howevertheacceptanceofdeviationisnotbindingon the

Owner.

In case of inconsistency between technical specification (TS) & bid proposal sheet,

(BPS) quantities of various items as specified in the bid proposal sheet shall be

considered for quoting. However the work shall be executed as specified in the

technical specification. Only brief description is given in the BPS & the work shall

be executed in line with the requirement given in the TS.

16.0 CONTRACTOR TO INFORMHIMSELF FULLY:

The contractorshallexamine the instructions,generalconditionsofthe contract,

specificationsandthescheduleofquantityanddelivery tosatisfyhimselfastoallthe

termsandconditionsandcircumstances affectingthecontractprice.He shallquoteprices

according tohisownjudgmentandshallunderstandthatnoadditionalcostexceptas quoted

shallonlybeconsidered.

17.0 PATENT RIGHT:

The contractor shall indemnify the Owner against all claims, actions, suits and

proceedingsfortheallegedinfringementany patentdesignorcopy rightprotectedeither in

countryof origin or inIndiabythe useofanyequipment supplied bythecontractor but

suchindemnity shallnotcoverany useoftheequipmentotherthanforthepurpose indicated

byor reasonableto be informed from the specification.

18.0 GUARANTEE PERIOD:

18.1 The materials to be supplied by the contractor if any shall be expressly guaranteed for

satisfactory operation againstdefectsindesignandworkmanshipfor

aperiodof24monthsfromthe date ofhandingoverthecompleted

installationsforcommercialoperationat required voltagelevel.

18.2 TheaboveguaranteecertificateshallbefurnishedintriplicatetotheOwner by the

contractorfortheir approval.Any defectsnoticedduringtheaboveperiod shallberectifiedby

the ContractorfreeofcosttotheUtility providedsuch defectsareduetofaulty design,bad

workmanshiporbadmaterialsusedon receiptof writtennoticefromthe Owner.The


ContractorasnotifiedbytheOwnershallrectifyanysuchdefectswithinonemonth

failingwhichtheOwnerwillsetrightthedefects throughotheragency andrecoverthe cost so

incurredeither from anypendingInvoicesor BankGuarantee.

19.0 PENALTYFOR DELAY INCOMPLETION OFCONTRACT:

19.1 Ifthecontractorfailstocompletetheworksbythescheduledperiodoranyextension

grantedthereby,thecontractorshallbeliableforpaymentofpenalty amounting to0.5% (half

percent) of the contract price per week of un-finished works subject to the

maximumof5%(fivepercent)ofthetotalcontractpriceandsubjecttoforce majeure

conditions.After receiptofLOA,theContractorshallsigna contractagreementwiththe

Ownerwithin15daysalong withthedetailworkplanthroughPERTchart/BARchart.

Thepenaltyforliquidateddamageasmentionedabovewillbeleviedifanydeviationto

beschedule onanyitem of work dueto thefaultof the contractor is observed.

19.2 PenaltyamountcanberealizedfromtheproceedsoftheContractPerformanceBank Guarantee,

if thesituation so warrants.

19.3 Extension of deliveryperiod couldbewith /withoutlevyof penaltywith thediscretion of the

Owner.

20.0 RIGHTOFWAY:

Rightofwayissues,ifany,arisingduringexecutionoftheworksshallhavenoliability

ontheOwner.These issuesshallbe settled atthe solediscretionof theContractor.The

Ownershallhoweverextend allpossible helptothe Contractorincludingdiscussionwith the

local authorities for earlyresolution of theseissues.

21.0 CONTRACTOR‟SDEFAULT:

21.1 IftheContractorneglectstoexecutetheworkswithduediligenceandexpeditionor

refusesorneglectstocomply withanyreasonableordergiventohim,inwritingby the Engineer

inconnectionwiththeworksor contravenestheprovisionsor the contract,the Ownermay

givenoticeinwritingtotheContractortomakegoodthefailure,neglector

contraventioncomplainedof.ShouldtheContractorfailtocomply withthenoticewithin

thirty(30)daysfromthedateofservingthenotice,theOwnershallbeatlibertyto

employotherworkmenandforthwithexecutesuchpartoftheworksasthecontractor may

haveneglectedtodooriftheOwnerthinksfit,withoutprejudicetoany otherright, hemay

haveundertheContracttotaketheworkwhollyorinpartoutoftheContractor‟s handsandre-

contractwithany otherpersonorpersonstocompletetheworksorany part

thereofandinthateventtheOwner shallhavefree useofallContractor‟sequipmentthat may

havebeenatthetimeontheSiteinconnectionwiththeworkswithoutbeing

responsibletotheContractorforwearandtear thereof andtotheexclusionof any rightof the

Contractorover thesame,andtheOwnershallbeentitledtoretainandapply

anybalancewhichmayotherwisebedueontheContractbyhimtotheContractor,or

suchpartthereofasmaybenecessary,tothepaymentofthecostofexecutingthesaid

partofworksorofcompletingtheworksasthecasemay be.Ifthecostofcompletingof works or

executing part thereof as aforesaid shall exceed the balance due to the

Contractor,theContractorshallpaysuchexcess.Suchpaymentofexcessamountshall

beindependentoftheliquidateddamagesfordelaywhichtheContractorshallhaveto payif the


completion ofworks is delayed.

21.2 Inaddition,suchactionbytheOwnerasaforesaidshallnotrelievetheContractoroftheir

liabilityto payliquidateddamages fordelayin completion ofworks.

21.3 SuchactionbytheOwnerasaforesaidtheterminationoftheContractunderthisclause shallnot

entitle theContractor toreducethevalueofthe Contract PerformanceGuarantee nor

thetimethereof. TheContractPerformance Guarantee shallbe validfor thefullvalue and for

thefull period ofthe Contract including guarantee.

22.0 TERMINATION OFCONTRACT ONOWNER‟S INITIATIVE:

22.1 OwnerreservestherighttoterminatetheContracteitherinpartorinfullduetoreasons other than

thosementionedunder clause entitled „Contractor‟sDefault‟. TheOwner shall

insuchaneventgivefifteen(15)daysnoticeinwritingtotheContractorofhisdecision to do so.

22.2 TheContractoruponreceiptofsuchnoticeshalldiscontinuetheworkonthedateandto

theextentspecifiedinthenotice,make allreasonableeffortstoobtaincancellationofall

ordersandContracts totheextentthey relatedtotheworkterminatedandterms satisfactoryor

theOwner, stop allfurther sub-contractingorpurchasing activityrelated to the

workterminated,andassistOwner inmaintenance,protection,anddispositionof the

worksacquiredundertheContractbythePurchaser.Intheeventofsuchatermination

theContractorshallbepaidcompensation,equitableandreasonable,dictatedby the

circumstanceprevalentatthetimeofterminationtobe determinedby thearbitrator

withoutstoppingthe work but to carryout theleftover work to other agency.

22.3 IftheContractorisanindividualoraproprietaryconcernandtheindividualorthe

proprietordiesandiftheContractorisa partnershipconcernandone ofthepartnersdies then

unless the Owner is satisfied that the legal representatives of the individual

Contractororoftheproprietorofthepropriety concernandinthecaseofpartnership,the

surviving partners, are capable of carrying out and in the case of partnership, the

surviving partners,are capableof carryingoutandcompletingtheContracttheOwner

shallbeentitledtocanceltheContractastoitsuncompletedpartwithoutbeinginany

wayliabletopaymentofanycompensationtotheestateof deceasedContractorand/or

tothesurvivingpartnersoftheContractor‟sfirmonaccountofthecancellationofthe

contract.ThedecisionoftheOwnerthatthe legalrepresentativesofthedeceased

ContractororsurvivingpartnersoftheContractor‟sfirmcannotcarry outandcomplete

thecontractshallbefinalandbinding onthe parties.Intheeventofsuchcancellationthe

OwnershallnotholdtheestateofthedeceasedContractorand/orthesurviving partners of

theContractor‟sfirm liableto damages for not completingthe Contract.

23.0 FORCE MAJEURE:

TheContractorshallnotbeliableforany penaltyfordelay orforfailuretoperformthe

contractforreasons ofForceMajeuresuchas“acts of God,acts of the Public enemy,acts of

Govt.,Fires,Flood,Epidemics,Quarantinerestrictions, Strikes,FreightEmbargosand

providedthattheContractorshallwithinten(10) daysfromthebeginningofsuchdelay notify

theOwnerinwritingofthecauseofdelay.TheOwnershallverifythefactsand grant extension

as facts justify.


24.0 EXTENSION OFTIME:

Ifthedelivery oftheequipments/materialsisdelayedduetoreasonsbeyondthecontrol

oftheContractor,theContractorshallimmediately informwithin3daystotheOwnerin writing

ofhisclaimforanextensionoftime.TheOwneronreceiptofsuchnoticemay

agreetoextendthecontractperiodasmay bereasonablebutwithoutprejudicetoother terms &

conditions of thecontract.

25.0 SAFETYPRECAUTIONS:

TheagencyshallobserveallapplicableregulationsregardingsafetyattheSite.Any

compensation dueon account of accidentat site shallbeto the contractor‟saccount.

26.0 STORE:

Storingofmaterialsfromsupplytoerectionshallbearrangedbythecontractorathis

owncost.Nocompensationshallbemadeby theOwnerforany damageorlossof materials

duringstoring,transittransportation andat thetime of erection.

27.0 INSURANCE:

27.1 ContractorshallarrangeadequateTransit-cum-storage-cum-erectionpolicy andshall

submitthecopy ofthesametotheOwner.Thepolicy shallinitially remainvalidfora

periodofsixty daysover&aboveofthecontractualguaranteeperiodandshallbe

extendedasrequiredtillhandingover.Contractorshallberesponsibleforlodgingof

claimwiththe insurer aswellasfor allrequired follow upwiththe insurer for settlement

ofclaimincaseofloss/damage/theftofmaterialduring transit/storage/erection tillthe

completedworksishandedovertothePurchaserandisacceptedby theauthorized

representative ofthe Purchaser in writing.

27.2 Contractor shallalsoarrangeadequate cover for hisemployees/laboursengagedinthe

worksaswellasarrangethirdpartyinsurancecovertoindemnifyanypossibledamages

topublicatlargenotconnectedwiththeworksprocess.Any claim(s)pertainingtothis

shallbethe responsibilityof theContractor. The contractorshallundertake free

replacementof the materialsdamagedor lost during transit, which will be intimated bythe

Consignee within 30 days of receipt of the materials at Owner‟s stores.

28.0 ENGINEER-IN-CHARGE:

Authorized Engineerof the Owner in writing shallbetheEngineer in chargeforthe Project.

29.0 CONTRACT PERFORMANCE BANKGUARANTEE:

29.1 Within7daysofissueoftheWorkOrderorLetterofAward,whicheverisearlier,the

ContractorshallsubmitContractPerformanceBankGuaranteeissued by ascheduled Bank,

in favourof the Owner, covering10%of thetotal valueof theworkorder.

29.2 ThesaidBankGuaranteeshallbepreparedintheprescribedproforma.TheBankGuaranteefurni

shedshallbe executed onNon- judicial Stamppaper worthof Rs100/-

(RupeesHundredonly),purchasedinthenameof theissuing

bank,aspertheprevalentrules.TheBankGuaranteesoprovidedshall be encashable on

theBurla/SambalpurbranchoftheissuingBank.

29.3 TheContractPerformanceBankGuaranteeshallremainvalidforaperiodnotlessthan


90daysoverandabovetheguaranteeperiod,basingonstipulatedcompletionperiodin the W.O.

or LOAtowardssecurity andacceptancethereof,failing whichtheworkorder or LOA

willbeliable for cancellation withoutanyfurthernoticewith forfeitureofE.M.D.

29.4 No interest shallbe allowed bytheOwner on the abovePerformanceSecurityDeposit.

29.5 Additional performance security shall be deposited by the successful bidder when

the bid amount is less than the estimated cost put to the tender. In such an event,

the successful L1 Bidder will deposit an amount equal to the extent of exact

differential cost, i.e., Estimated Cost put to the tender minus The quoted amount,

as additional performance security (APS) in shape of Demand Draft drawn in any

scheduled bank in favour of “The Administrator, WESCO Utility” payable at

Burla / Sambalpur. The successful bidder shall deposit Additional Performance

Security within 7days from issue of LOI or Work Order, whichever is earlier.

Otherwise, the bid of the successful L1 bidder shall be cancelled and EMD /

Security Deposit shall be forfeited with initiation of black listing procedure against

the bidder with intimation to other Utilities, OPTCL and Dept. of Energy, GoO.

29.6 Additional performance security shallbe released on successful completion of works

and after90daysoverandabovetheguaranteeperiod.

29.7 No interest shallbe allowed bytheOwner on the aboveAdditional performance security

Deposit.

30.0 TERMSOF PAYMENT:

30.1 80%(Eightypercent)ofcontractpricewithtaxesanddutiesshall bepaidafter completion of

the total work andcertifiedby the Jr.Manager, Asst. Manager/SDO/EE

concernedwithutilizationcertificate.Nopaymentshallbereleasedifthematerialutilizationce

rtificate duly certified by theconcernedJr.Manager,Asst. Manager/SDO/EEnot

submittedwithin 30 daysof submissionofsuch claimsubjecttocertification byOwner‟s

Engineer-in-chargeon thebasisof check points involved in such items of work.

30.2 Balance20%(twentypercent)ofcontractpriceshallbepaidaftercompletionofall

works,envisagedunderthispackageincludingany

additionsandalterations,testing&commissioning,returnofdismantledmaterials/un-

usedfreesupply material,takingover certificate andentirestretchisfullyready

forcommercialoperation.Thepaymentsshall besubjected to clearancefrom electrical

inspectorate.

30.3 The final payment will be made as per actual quantity of materials work done, however

the same shall not exceed the LOA value.

31.0 PAYINGOFFICER:

D.D.O, WESCO Utility, Head Quarter, Burla.

32.0 OWNER‟SRIGHTS:

TheOwnerreservestherighttoacceptany bidorrejectany orallbidsorcancel/ withdraw

invitation of bid or to vary the quantity for placement of order without

assigninganyreason to such decision. Such decision bytheOwner shallbear no liability.


33.0 DISTINCT MARKONEQUIPMENT ANDMATERIALS:

All the accessories shallhavedistinctmarkof „WESCO‟eitherbyway

ofpunchingonmetalpart(s)and/orinbuiltduringcastingand painting on insulation cover of

Cable aspercommonpractice.Thisshouldbe clearlyvisible in daylight in nakedeye.

34.0 DISPUTERESOLUTION AND JURISDICTION:

All disputes shall be subjected to exclusive jurisdiction of the Courts at Sambalpurand

the writ jurisdiction of Hon‟ble High Court of Orissa at Cuttack.

35.0 TRANSFER AND SUB-LETTING:

TheContractorshallnotsublet,transfer,assignorotherwisepartwiththeContractor any

partthereof,eitherdirectly orindirectly,withoutpriorwrittenpermissionofOwner.

36.0 FREEISSUE OFMATERIALS:

36.1 Owner shall issue 33 KV 1250 amp. Outdoor VCB with CT (400-200-100/1-1) A &

Indoor Control Relay Panel including bimetallic clamps and connectors with

structure for Feeder Protection, 33 KV / √3 / 110 V / √3 Single Phase Outdoor Dead

Tank Double Wound Oil Immersed Type Hermetically sealed Potential

Transformer complying with IEC: 186 & IS: 3156&33 KV Metering Unit with

meterfor execution of work.

36.2 All other materials shall be supplied by the Bidder.

36.3 BeforeissueofthefreeissuematerialstheContractoratitsowncostshallarrange suitable

storesadjacenttothe workssite andshalloffer the same for inspectiontothe Owner‟s

Engineer.

36.4 The bidder shall furnishIndemnity bond for an amountequivalenttothe estimatedvalue

ofthe free supplymaterials/dismantledmaterialsreturnableas certified byEngineer

incharge.The Contractor shallsubmit IndemnityBondinthe prescribed format.

36.5 Subjecttocomplianceofaboveclauses,theContractorshallbepermittedtodrawthe materials

from the designated stores of the owner.The Contractor shall duly

acknowledgethematerialsalong withcopiesofthenotificationtotheInsurer regarding such

transit of material from designated stores of the Owner to the stores of the Contractor at

their own cost. No financial claim on this regard will be entertained by the Owner.

36.6 Aftercompletionoftheworks,allsurplusmaterialsshallbereturnedtotheOwner‟s stores at

contractor‟s own cost. No financial claim on this regard will be entertained by the

Owner.ForanyshortagewithregardtomaterialssuppliedbytheOwner,theOwner shallbe

entitledtorecover 125% of the purchasecostof suchmaterialsor presentmarket

cost,whichever is higher, from thedues of theContractor.

37.0 SUBMITTALSREQUIRED AFTER AWARDOFCONTRACT:

37.1 Within15daysoftheeffectivedateofcontractthecontractorshallprovidethreecopies

ofanoutlineprogramofproduction,inspection,testing,delivery,survey,erection,pre-

commissioning andcommissioning inchartform.Includedintheprogramwillbethe detailed

schedule of drawingto be submitted.


37.2 The periodic progress report as required by the Owner shall be submitted by the

contractoras per theformat prescribed bytheEngineer in Charge.

38.0 DRAWINGS:

Within3daysofcontractcommencementthecontractorshallsubmit,forapprovalby

theEngineerinCharge,ascheduleofthedrawingstobeproduced.Thescheduleshall

alsoprovideaprogramofdrawingsubmission,forapprovalby theEngineerinCharge.

Alldrawingsanddesignshouldbe submittedtoEngineer-In-Chargewithintheperiod

specified above.

39.0 APPROVALPROCEDUREOFSUB-VENDORS&DRAWINGSOFBOUGHT OUT

MATERIALS:

39.1 Thecontractorshallsubmitalldrawings,documentsandtypetestreports,QAP,Nameof

Subvendor,samples(asapplicable)etc,totheengineerinchargewithin15daysof

awardofLOAforapproval.Ifmodificationstobemadeifsucharedeemednecessary, the

contractorhastoresubmitthemfor approvalwithoutdelayingthe initialdeliveriesor

completion ofthe contract work.

39.2 Threecopiesofalldrawings,GTP,QAPshallbesubmittedforapprovalandthreecopies for

anysubsequent revision.

39.3 Ifthedrawingsareasperthetechnicalspecifications,thecompetentauthorityofthe

Purchaserwillreturnthe drawings&documentstothecontractormarkedwith

“Approved”stamp.

40.0 TAKINGOVER:

40.1 Uponsuccessfulcompletionofalltheteststobeperformedatsiteonequipment/

materialssupplied,erectedandcommissioned bythecontractor,thesupply engineershall

issuetothecontractorataking overcertificateasaproofofthefinalacceptanceofthe

equipment/materialsonawritten requestwithin10daysofcommercialoperation. Such

certificateshallnotbeun-reasonably withheldnorwilltheengineerdelay theissuance

thereofon accountof minoromissionor defects,whichdonotaffectthe commercial

operationand/orcauseanyserioustotheequipment/material.AconditionalTaking

overCertificatecanbeissuedifany minoromissionordefectspointedbytheEngineer- in-

Charge/SupervisingOfficer/ElectricalInspector.TheContractorshouldrectify those

defectswithinamonthofconditionalT.O.CfailingwhichOwnerwillrectify thoseby

replacingthosematerialsorengagingotheragencies.Theamountsoinvolvedwillbe fully

recoveredfromtheContractor‟sbill.Suchcertificateshall,however,notrelievethe

contractorofany ofhisobligationswhichotherwisesurviveby theterms&conditionsof the

contractafter issuanceof such certificate.

40.2 ForthesatisfactionofOwneraboutquality,theOwnershallhaveunreservedrightfor

arrangementoftestingofequipment/materialsandthecompletesystemindependently

byselforanyotheragency chosenbytheOwner.Thecontractorisexpectedtoagreeand extend

necessaryhelp duringsuch test if necessary.

40.3 The Contractor, its successor and assignee shall indemnify the Owner, its successor and

assignee from all current & future liabilitiesthat may arise out of Turn Key Contract(s)

entered into between the Owner & the Contractor under this Project.


SECTION – III


TECHNICAL SPECIFICATION

for

“Construction of33 KV new Bay with

installation of equipments in existing 33/11 KV

ODSSP PSS, Majhapada for power supply

toMega Lift Project at Sundargarh”

DETAILED TECHNICALSPECIFICATION

1.0 NATURE OFWORK:

Theworkcoveredby thisSpecificationisforinstallation ofconstruction of33 KV new bay

with installation of equipments in existing 33/11 KV ODSSP PSS, Majhapada for power

supply toMega Lift project at Sundargarhasspecified hereinandinthe attachedSchedules.

Important: TheeligibleContractorhas to obtain projectlicensefromthe competent

authorityinrespectofthementionedworkspriortocommencementofthe

work.Allthe expensestowardstheproject

licenseandinspectionthereofhavetobeborneby the contractor.

1.1 GENERALPARTICULARSOFTHE SYSTEM:

The followingarethegeneral particularsgoverningthedesignandworkingofthecomplete

system of which the Works will form a part:

1.1.1 Construction of33 KV new bay with installation of equipments in existing 33/11 KV

ODSSP PSS.

1.1.2 Thesystemwillbeincontinuousoperationduring thevaryingatmosphericandclimatic

conditions occurringat all seasons.


1.2 SURVEY (Detail &Check, Estimating ofQuantities & Spotting ofTowers /Poles):

Walkoversurvey,Theodolitesurvey,profilesurvey (ifrequired)shallhavetobecarriedoutto

establishthe Routealignmentbythecontractorforconstruction of new bay. Suitable

distancehas tobe maintained towards placement oflinepoles.

1.3 CHECKSURVEY:

The contractorshallundertakethechecksurveyduringexecutiononthebasisofthealignment

profiledrawingandtowerscheduleapprovedbytheemployer.Ifduringchecksurveynecessity

arisesforminorchangeinroutetoeliminateway leaveorotherunavoidableconstraints,the

contractor maychangethesaid alignment after obtainingprior approvalfrom the employer.

1.4 GENERAL:

Preliminary route alignment in respect of the proposed 33bay

extensionhasbeenfixedbytheemployersubjecttoalterationofplacesduetounavoidableconstr

aints.TheRightofwayshallbesolvedbythecontractorand

allexpensesthereofshallbebornebyhim.However,WESCO shall renderallhelpsinco-

ordinationwithlawandorder departmentforsolving thesame. Involvement ofForestland

should be restrictedasfaras possible.

Provisionalquantities/numbersofdifferent typesofJoistpoleshave

beenestimatedandindicatedintheBOQ Schedulegiven.Howeverfinalquantitiesfor work

shallbeasdeterminedby thesuccessfulbidder,oncompletionofthedetailsurvey,preparation

ofrouteprofiledrawinganddesigning ofthedifferenttypesoftowerstructures/Joistpoles/PSC

poles as elaborated in thespecification and scopeofwork.

Thecontractorshallundertakedetailedsurveyonthebasisofthetentativealignmentfixedby

theemployer.Thesaidpreliminaryalignmentmay,however,changeintheinterestofeconomy

toavoidforestandhazardsinwork.Whilesurveying thealternativeroutethefollowing points

shall betaken carebythecontractor.

1.4.1 The route is straight andshort as far as possible.

1.4.2 Difficult and unsafe approaches areavoided.

1.4.3 Thesurveyshall beconducted alongthe approvedalignment only.

1.4.4 Aftercompleting

thedetailedsurvey,thecontractorshallsubmitthefinalprofileandpoleschedule(withno.

ofstayorstruct)forfinalapproval ofthe employer.To facilitate checking of the

alignment, suitable reference marks shall be provided.

1.5 DISCLAIMER:

This Documentincludesstatements,whichreflectvariousassumptions,whichmay ormay

not

becorrect.EachBidder/BiddingConsortiumshouldconductitsownestimationandanalysis

and should check the accuracy, reliability and completeness of the information in this

Document and obtain independent advice from appropriate sources intheirown interest.


NeitherPurchasernoritsemployeeswillhaveany liability whatsoevertoanyBidderorany

otherperson underthelaworcontract,theprincipleofrestitutionorunjustenrichmentor

otherwiseforany loss,expenseordamagewhatsoeverwhichmay arisefromorbeincurredor

sufferedinconnectionwithanythingcontainedinthisDocumentsandmaterdeemedtoform

partofthisdocuments,provisionof servicesandanyotherinformationsuppliedbyoronbehalf

ofpurchaseroritsemployees,orotherwisearisinginanywayfromtheselectionprocessfor the

supply.

Though adequatecarehasbeentakenwhileissuingthe Biddocument,theBiddocument,the

Biddershould satisfyitselfthose documentsarecompleteinallrespects.Intimationforany

discrepancyshall begiven to this officeimmediately.

1.6 SCOPE:

Construction of33 KV new bay with installation of equipments in existing 33/11 KV

ODSSP PSS, Majhapada for power supply toMega Lift project at Sundargarh.

1.6.1 WESCO Utility will provide the following materials required for execution of

work as follows:

1.6.1.1 33 KV 1250 amp. Outdoor VCB with CT (400-200-100/1-1) A & Indoor Control

Relay Panel including bimetallic clamps and connectors with structure for Feeder

Protection

1.6.1.2 33 KV / √3 / 110 V / √3 Single Phase Outdoor Dead Tank Double Wound Oil

Immersed Type Hermetically sealed Potential Transformer complying with IEC:

186 & IS: 3156

1.6.1.3 33 KV Metering Unit with meter

1.6.2 The Contractor will provide the following materials required for execution of

work as follows:

Sl.

No. Material

1 10 mtr. 150 x 150 mm Galvanized Joist Pole (34.6 Kg./mtr.)

2 100 x 50 x 6 mm Galvanized Channel (9.2 Kg./mtr.)

3 50 x 50 x 6 mm Galvanized Angel (4.5 Kg./mtr.)


5 33 KV Porcelain type Disc Insulator 70 KN (B&S Type)

6 33 KV 3 bolted Galvanized H/W Fitting (B&S Type)

7 33 KV Porcelain type Pin Insulator

8 33 KV GI Pin

9 33 KV 1250 amp. Horizontal type Double break Isolator with Earth Switch & Porcelain

type Post Insulator


10 Galvanized Coil earthing

11 40 mm dia G.I. Pipe 3 mtr. long for earthing

12 50 x 6 mm G.I. Flat

13 Material for masonary work for earth pit with RCC Chamber and RCC Cover Plate

14 Charcoal, Salt etc. for Earthing

15 Galvanized Clamp for bracing Channel

16 33 KV 10 KA Station Class Heavy Duty Porcelain clad Lightning Arrestor

17 20 mm dia. Galvanized H.T. Stay Set Complete

18 HT Stay Insulator (140 x 85 mm)

19 HT Stay Galvanized Clamp (1.9 Kg./Pair)

20 7/8 SWG Galvanized Stay Wire

21 10 C 2.5 mm sq Control Cable


23 232 mm sq AAA Conductor

2.0 OPTIMIZATIONOFPOLE LOCATION:

2.1 Pole Spotting:

Tooptimizethelinelength,thecontractorshallspotthepolesinsuchawaysothatthelineis as

close as possible to thestraight line drawn between the start&end pointofthe line.

2.2 Details En-route:

Aftersurvey andfinalizationofroute,thecontractorshallsubmitdetailedroutemapforeach

line. This would be includingfollowingdetails:

2.3 Final Schedule:

ThefinalscheduleincludingBillofquantity indicatinglocationofpolesspecifically marking

locationsof failurecontainmentpole/structure,3 3 KVlinesectionalizes,linetapping

points,angleofdeviationat varioustensionpolelocations,alltypeofcrossingsandother

detailsshallbe submittedfortheapprovaloftheowner.After approval,thecontractorshall

submitsixmoresetsofthe approveddocumentsalongwithonesetin reproducibleformto

purchaser forrecord purpose.

2.4 DangerBoard:

The vendorshallprovide&installdangerplatesonall33 KV DPstructures,4-pole

structuresandtowersbesidesin allpoleswherehigh voltage equipments have to

beinstalled.Thedangerplates shall conform to RECspecification No.: 57/1993.

2.5 Anti-climbing Devices:

Thevendorshallprovideandinstallanti-climbingdeviceonall33 KVDPstructures,

towersandatallpolesasper CEAguide line.Thisshallbe done withG.I.Barbedwire or

modifiedspikesasspecified.The barbedwire shallconformtoIS: 278(GradeA1).Thebarbed

wires shall begiven chromatin dip as perprocedurelaid down inIS: 1340.


3.0 FITTINGS COMMONTO ALLLINE:

3.1 PININSULATORBINDING:

Thecontractorshallusealuminiumbindingwireforbindingshallbeasper RECConstruction

Standards No.: C-5 orbetter thereof.

3.2 MIDSPANCOMPRESSIONJOINT&REPAIRSLEEVES:

Thecontractorshallsupply&installtheMid Span Compression Jointand Repair Sleeves as

perIS: 2121 (PartII).

3.3 GUY/STAY WIRECLAMP:

Thecontractorshallsupply&installGuy/Stay wireClampasperREC Construction Standard

G-1 orbetterhereofas specified.

3.4 STAY/GUY SETS:

3.4.1 TheStay/Guys shall beused at the followingpolelocations:

3.4.1.1 At all the tappingpoints&dead end poles

3.4.1.2 Atall the points whereDT is to beinstalled

3.4.1.3 AtallthepointsasperRECconstructiondrawingNo.:A-10(forthediversionangleof10 to

60degree)

3.4.1.4 Ateverypolefor33 KVline

3.4.1.5 Both sidepoles at all thecrossingfor road, nalla&railwaycrossingsetc.

3.4.2 Thearrangementandnumberofstaysetstobeinstalledondifferentpolestructures

shallbeasperRECConstructionStandardsNo.:A-23toA-27,G-5&G-8.However, this

shall be decided finallyduringerection as perthe adviceofEngineer In-Charge.

3.4.3 The stayset to be installed complete in all respect and would broadly consist of

followingitems:

3.4.3.1 7/8 SWGG.I.Stay wirefor33KVlinesasperREC SpecificationNo.: 46/1986

3.4.3.2 Stay Insulator type C for 33KV line as per RECSpecification No.:21/1981

3.4.3.3 Turn Buckle, Anchor rod and plate (Hot Dipped galvanized)

3.4.3.4 ThimblesandGuy Grip

3.4.3.5 Completestay setshallbeasperREC ConstructionStandardsno.G-1

3.4.3.6 Thestay clampisenvisagedasGSstructurealongwith other clamps brackets etc.

3.4.4 Erection ofStay Set:

3.4.4.1 Thecontractorshallinstallthestay setcompleteinallrespect.Thisincludesexcavationof

pit inallkindsofsoilwithPCCintheratio1:2:4asspecifiedwhichshallbeplacedinthe

bottom of the pit.

3.4.4.2 The rest(upperhalf)ofthepitshallbefilledwithexcavatedsoildulycompactedlayerby

layer.Ananglebetween30to45degreesshallbemaintainedbetweenstaywireandthe

pole.The staywireshallbeusedwithastayinsulatorataheightof5mtr.aboveground

levelwithGI turn buckle.

3.5 STRINGING AND INSTALLATIONOFLINEWITH BARECONDUCTORS:


3.5.1 General:

3.5.1.1 The scopeoferectionworkshallincludethecostofalllabour,toolsandplantssuchas

tensionstringingequipmentandallotherincidentalexpensesinconnectionwitherection

andstringingwork.TheBiddersshallindicateintheofferthesetsofstringingequipment

hewoulddeployexclusivelyfor work under this package. The stringing equipments

shall be of sufficient capacity to string AAA conductor.

3.5.1.2 The Contractorshallberesponsiblefortransportationtositeofallthematerialstobe

providedbytheContractoraswellasproperstorage,insuranceetc.athisowncost,till

suchtimethe erected lineistaken overbythe owner.

3.5.1.3 Contractorshallsetuprequirednumberofstoresalongthelineandtheexactlocationof

suchstores shall be discussedand agreed uponwiththeowner.

3.5.2 Insulator Fixing:

3.5.2.1 Pininsulatorsshallbeusedonallpoleswhilestraininsulatorsshallbeusedonallangle&dead

endpoles.

3.5.2.2 ThespecialtypePinInsulatorsshouldbeusedforconductorsmorethan100mm2.

3.5.2.3 Damagedinsulatorsandfittings,ifany,shallnotbeused.

3.5.2.4 Priortofixing,all insulatorsshallbecleanedinamannerthatthose

shallnotspoil,injureorscratchthesurfaceof theinsulatorbutinno caseshallany

oilbeusedforthispurpose.

3.5.2.5 Torquewrenchshallbe usedforfixingvariouslinematerials and components such as

suspension clamp forconductor,wheneverrecommended bythe manufacturerof

thesame.

3.5.3 Running Out oftheConductors:

3.5.3.1 The contractorshallbeentirelyresponsibleforanydamagetothepoleorconductorsduring

stringing.Theconductorsshallberunoutofthedrumsfromthetopinordertoavoiddamage to

conductor.

3.5.3.2 Asuitablebrakingdeviceshallbeprovidedtoavoiddamaging,looserunningoutandkinking

oftheconductors.Careshallbetakentoensurethattheconductordoesnottouchandrub

againsttheground or objects, which could scratchordamagethe strands.

3.5.3.3 Thesequenceofrunningoutshallbefromthetoptodowni.e.thetopconductorshallberun out

first,followedin succession by theside conductors. Unbalanced loadson poles shall be

avoided as faras possible.

3.5.3.4 Whereverapplicable,innerphaseoff-lineconductorsshallbestrung beforethestringing

ofthe outerphases istaken up.

3.5.3.5 Whenlinesbeingerectedrunparalleltoexistingenergizedpowerlines,theContractorshall

takeadequatesafetyprecautionstoprotectpersonnelfromthepotentially dangerousvoltage

buildupduetoelectromagneticandelectrostaticcoupling inthepullingwire,conductorsand

earth wireduringstringingoperations.

3.5.3.6 TheContractorshallalsotakeadequatesafetyprecautionstoprotectpersonnelfrompotential

ly dangerous voltagebuildup dueto distant electrical storms or anyotherreason.

3.5.4 Repairs to Conductors:

3.5.4.1 The conductorshallbecontinuously


observedforlooseorbrokenstrandsoranyotherdamage during therunning

outoperations.Repairtoconductors,ifnecessary,shallbecarriedoutwith repair sleeves

andnotmorethan onerepair sleevewillbeusedin one span.

3.5.4.2 Repairingoftheconductorsurfaceshallbecarriedoutfreeofcostonlyincaseofminor

damage,scuffmarks,etc.The finalconductorsurface shallbe clean,smoothandfree from

projections,sharppoints,cuts,abrasionsetc.After compressionthesharpedgesmustbe

smoothened byfiling.

3.5.4.3 The Contractorshallbeentirelyresponsibleforanydamagetothepoles,insulatorsetcduring

stringing.

3.5.5 Stringing ofConductor:

3.5.5.1 Thestringingofthe conductor shall bedonebythestandard stringingmethod.

3.5.5.2 TheBidder shall submit complete details of the stringing method for owner‟s

approval. Conductorsshallnotbe

allowedtohanginthestringingblocksformorethan96hoursbefore beingpulled to

thespecified sag.

3.5.5.3 Derricks/scaffoldingsorother equivalentmethodsshallbe used toensure

thatnormalservices arenot

interruptedandanypropertyisnotdamagedduringstringingoperationsforroads,

telecommunicationlines,powerlinesandrailway lines.However,shut-

downshallbeobtained whenworking

atcrossingsofoverheadpowerlines.Thecontractorshallmakespecificrequest forthe same

to the owner.

3.5.6 Jointing:

3.5.6.1 Whenapproachingtheendof a drumlength,atleastthree coilsshallbe leftinplacewhenthe

stringingoperationsarestopped.Thesecoilsaretoberemovedcarefully,andifanotherlength

isrequiredtoberunout, ajointshall bemadeaspertherecommendationsoftheaccessories

manufacturer.

3.5.6.2 Conductor splices shall not crack orotherwise besusceptibleto damageduringstringing

operation.TheContractorshalluseonly

suchequipment/methodsduringconductorstringing which

ensurescompletecompliancein this regard.

3.5.6.3 All thejointsontheconductorshallbeofcompressiontypeinaccordancewiththe

recommendationsofthemanufacturerforwhichallnecessary toolsandequipmentlike

compressors,diesetc.shallbe arrangedbythecontractor.

3.5.6.4 Eachpartofthejointshallbe cleanedby

wirebrushtillitisfreeofrustordirtetc.Thisshallbeproperlygreasedwithanticorrosivecomp

oundifrecommendedbythemanufacturerbefore thefinalcompressionis carried out with

the compressors.

3.5.6.5 Allthejointsorsplicesshallbemadeatleast30metersawayfromthepole.Nojointsor

splicesshallbemadeinspanscrossingovermainroads,railwaylineandSmallRiverspans.

Notmore thanonejointperconductorperspanshallbeallowed.

3.5.6.6 Thecompressiontypefittings shallbeoftheself-centeringtypeorcare shallbe takento

mark theconductorstoindicatewhen the fittingis centered properly.


3.5.6.7 Duringcompressionorsplicingoperation,theconductorshallbehandledinsuchamanneras

to prevent lateral or vertical bearing against the dies. After compressing the joint, the

aluminiumsleeve shallhaveallcornersrounded,burrsand sharpedgesremovedand

smoothened.

3.5.6.8 To avoidanydamagetothejoint,thecontractorshalluseasuitableprotectorformidspan

compressionjointsincasethey aretobepassedoverpulley blocks/aerialrollers.Thepulley

groovesizeshall besuchthat the jointalongwith protection can bepassedover it

smoothly.

3.5.6.9 Incase AAAC is used, each pressshould over lap 25%of theprevious press.

3.5.7 Tensioning andSaggingOperations:

3.5.7.1 Thetensioningandsaggingshallbedoneinaccordancewiththeapprovedstringingchartsor

sagtables.

3.5.7.2 Thesagshallbecheckedinthefirstandthelastsectionspanforsectionsuptoeightspansand

inoneadditional intermediatespanforsectionswithmorethaneightspansTensioningand

sagging

operationsshallbecarriedoutincalmweatherwhenrapidchangesintemperatureare not

likelyto occur.

3.5.8 Clipping In:

3.5.8.1 Clippingoftheconductorsintopositionshallbedoneinaccordancewiththemanufacturer‟s

recommendations.

3.5.8.2 Jumpersatsectionandangletowersshallbeformedtoparabolic shapetoensuremaximum

clearancerequirements.Pilotpininsulator shallbe used, if found

necessary,torestrictjumper swing &to ensureproperclearanceto design values.

3.5.8.3 Fastenersinallfittingsandaccessoriesshallbesecuredinposition.Thesecurity clipshallbe

properlyopened and sprunginto position.

3.5.9 Fixing ofConductors and EarthwireAccessories:

Conductorandearthwireaccessoriessupplied bytheContractorshall beinstalledbythe

Contractorasperthedesignrequirementsandowner‟sinstructions.Whileinstalling the

conductorandearthwireaccessories,propercareshallbe takentoensurethatthesurfacesare

cleanandsmoothandthatnodamageoccurstoanypartoftheaccessoriesoroftheconductors.

4.0 REFERENCESTANDARDS:

The codesand/orstandardsreferredtointhespecificationsshallgoverninallcaseswherever

suchreferencesaremade. Incaseofaconflictbetweensuchcodesand/orstandardsandthe

specifications,latter shallgovern. Suchcodesand/or standards, referredtoshallmeanthe

latest revisions, amendments / changes adopted and published by the relevant agencies

unless otherwise indicated. Other internationallyaccepted standards which ensureequal

or better

performancethanthosespecifiedshallalsobeaccepted,subjecttopriorapprovalbytheowner.

Incasenoreferenceisgivenforany iteminthesespecifications,latestRECspecification&

Construction Standards shall be referred to.


5.0 CONDUCTOR:

AAAconductorsof232sqmmwillbe usedin33KVBUS.

6.0 ERECTION WORK:

Whenthesurveyisapproved,thecontractor shallsubmittotheemployeracomplete detail

scheduleofallmaterialstobeusedintheline.Sizeandlengthofconductoretc.are alsotobe

giveninthelist.Thisscheduleisveryessentialforfinalizing thequantitiesofalllinematerials.

The contractor shallfurnish thesame.

7.0 SCHEDULE OFERECTIONPROGRAMME:

Afterdueapprovalofthedetailedandchecksurvey,thecontractorshallsubmittotheemployer a

complete detailedscheduleoferectionprogramme withaBar-Chartforconstructionofthe

lines indicatingtherein thetarget dateofcompletion.

8.0 CONSTRUCTIONOFFOUNDATIONFORTOWER,R. S.JOISTPOLES&PSC

POLES:

8.1 ERECTION OFPOLE,CONCRETINGOF POLESAND COMPACTION

OFSOIL:

8.1.1 Drawingfortheexcavationofpits,FoundationofbothwetandBlackcottonsoilisenclosed

whicharetobeadopted.Ifbetterdesignwithlessvolumeapprovedortestedbyanyother

distribution agencies willalso be acceptable.

8.1.2 Followingarrangementshallbeadoptedforpropererectionofpoleswherevernecessaryand

properlycompactingof thesoilaround the base /foot ofthe poles underthis package.

8.1.2.1 Excavationhastobe doneasperthedrawing

totherequireddepthandsize.Afterfinalexcavation

thepitshouldbedressedproperlysothatunevenportionandloosesoilshouldbe removed

beforePCC(M-7.5)ofthickness75mmislaid.Thebasefooting ofthepoleconcreting

RCC (M-15)has to bedonebyproperalignment and verticality.

8.1.2.2 Theverticalityandlevelingofpole/structureshouldbedonebythehelpofplumboborwith

theodolite and levelinginstrument.

8.1.2.3 IncaseofJoistpoleBaseclitsandincaseofPSCpoleGIbaseplate(450x450x10)mmor

RCCPre–cast slabofsize(500x500x100)mmhastobeprovidedovertheLean concrete.

8.2 CEMENTCONCRETE(PLAINORREINFORCED),STUBSETTINGGROUNDIN

G & BACKFILLING:

8.2.1 Materials:

Allmaterials whethertobe consumedin thework orusedtemporarilyshallconform

torelevant ISspecification, unless stated otherwise,and shall beofthe best approved

quality.

8.2.2 Cement:

8.2.2.1 Cementtobeusedintheworkunderthecontractshallgenerally conformtoIS:269/455-

1989. Cementbagsshallbestoredby

thecontractorinawatertightwellventilatedstoreshedson


raisedwoodenplatform(raisedatleast150mmabove groundlevel)insuchamannerasto

preventdeteriorationduetomoisture orintrusionofforeignmatter.

8.2.2.2 Cementstobe usedwithin threemonthsfromthedateofmanufacture.Sub-

standardorpartly setcementshallnotbeused and shall be removed from thesitebythe

contractor at hiscost.

8.2.2.3 Coarse

Aggregates,i.e.,stonechipsorstoneballast.ForM15concrete(mix1:2:4)theaggregate

willbeintherangesfrom12mmto20mmsizeandforM7.5concrete(mix1:4:8)thesewill

be from 25mm to 40mmsize.

8.2.3 PoleErection:

8.2.3.1 Afterproperalignment,checkingofverticalityandleveling,thepoleorstructureshouldbe

properlytied beforeplacingofbaseconcreteofrequiredheight.Againtheverticalityand

levelingshould bechecked.

8.2.3.2 TheRCCpedestalconcrete(M-15)istobedonebyprovidinggoodqualityofshutters,so

thattherewillnoleakageofcementslurryduringconcreting.The

coopingheightshouldbe450mm/750mmabovethe existingground levelinurbanarea

andincultivatedlandsrespectively. Thetop portion of the coopingshould

bemadetapered.

8.2.3.3 AlltheboltedjointsshouldbetightenedproperlybyprovidingsuitablesizeGIbolt,nutsand

springwashers.Aftercompletionoferectionworksalltheboltsshouldbespotweldedinord

er to avoid theft of members.

8.2.3.4 Thebackfillingoflocationsshouldbedonebyusingtheexcavatedsoilonlyinlayers(each

layershouldnot bemorethan500mm)byputtingwaterandrammingbyusingwooden

rammers.Innocasestoneofsizemorethan75mmusedforbackfilling.Back-filling

hastobe done75mmaboveground level or as specified.

8.2.3.5 Curingofconcreteshouldbedonefor28daycontinuously.Curingshouldnotbedonewithi

n 24Hours of concreting.

8.2.3.6 Alltheexcessexcavatedmaterialsandotherunusedmaterialsfromtheconcretingsiteshou

ld bedisposed of to asuitable site bythecontractor.

a) Mixer(Runningtime-2 min.)

b) Incaseofhand mixing, 10% extra cement has tobeprovided. Hand mixingshould

bedone on GIsheet platform o n l y .

c) Poking rodmaybe usedfor compactingin locations at PSC poles only

d) Useofvibratorfor compactingismandatory.

e) Cleanwater(freefrom saline and alkaline) should be used for concreting.

f) Aggregates (both coarseand fine) usedshould befree from foreign materials.

g) Shutters usedshould not be removed before 24hrs. ofcasting.

h) Incaseofblackcottonsoilborrowedearth(morumsoilmixedwithsandispreferable)m

ay beused forback filling.

i) Sufficientqty.ofwatershouldbesprinkledoverbackfilledearthandchimneykeptwetb

y usingwetgunnybags.

8.2.3.7 Allthepersonsworkingontowershallwearsafetyhelmet,safetybeltandsafetyshoes.Simi

larlyall the personsworkingonground shallwearsafetyhelmetand safetyshoes.

8.2.3.8 IfthereisanyLT/HTpowerlinenearthevicinityoftowererection,necessaryshutdownof


thepowerline shallbeobtainedinwritingfromtheconcernedAgencyinordertoavoid

electrical hazardscausedbyaccidental touchingofstay/Guyropes with power line.

8.2.3.9 SafetyprecautionSafetyshallbegivenutmostimportanceduringstringing.Thefollowing

need to be ensured.

8.2.3.10 Safeworking conditionsshall beprovided at the stringingsite.

8.2.3.11 Fullproofcommunicationthroughwalky-talkie/mobilephonesshallbeusedinorderto

avoid anydamageto workmen orpublicon ground.

9.0 TECHNICAL SPECIFICATION OF MATERIALS / EQUIPMENTS TO BE

SUPPLIED BY BIDDER / CONTRACTOR FOR EXECUTION OF PROJECT:

The Contractor will provide the following materials required for execution of work as

follows:

Sl.

No. Material

1 10 mtr. 150 x 150 mm Galvanized Joist Pole (34.6 Kg./mtr.)


3 50 x 50 x 6 mm Galvanized Angel (4.5 Kg./mtr.)


5 33 KV Porcelain type Disc Insulator 70 KN (B&S Type)

6 33 KV 3 bolted Galvanized H/W Fitting (B&S Type)

7 33 KV Porcelain type Pin Insulator

8 33 KV GI Pin

9 33 KV 1250 amp. Horizontal type Double break Isolator with Earth Switch & Porcelain

type Post Insulator

10 Galvanized Coil earthing

11 40 mm dia G.I. Pipe 3 mtr. long for earthing

12 50 x 6 mm G.I. Flat

13 Material for masonary work for earth pit with RCC Chamber and RCC Cover Plate

14 Charcoal, Salt etc. for Earthing

15 Galvanized Clamp for bracing Channel

16 33 KV 10 KA Station Class Heavy Duty Porcelain clad Lightning Arrestor

17 20 mm dia. Galvanized H.T. Stay Set Complete

18 HT Stay Insulator (140 x 85 mm)

19 HT Stay Galvanized Clamp (1.9 Kg./Pair)

20 7/8 SWG Galvanized Stay Wire



23 232 mm sq AAA Conductor


10.0 LAYINGOFCABLES:

10.1 CABLETERMINATIONS:

10.1.1 Cableterminationsrequiredarebothindoorandoutdoortype andinvariablybe

ofheatshrinkabletypes conforming to the specifications videSec-

iv.Alternativelypush-onorTapexor coldshrinkabletypecanbeusedwiththeapprovalof

WESCOwith appropriatesheds forrainwater incaseofoutdoor terminations. Allthe

technicalparticularstoestablishthesuperiorityintheperformanceofthesejointsshall

befurnishedwhileseekingapproval.Theterminationsshallconformtospecificationsas

perIS:13573 –1992. The instructions furnished bythemanufacturer of termination

boxes/kitsshouldstrictlybefollowed.

10.1.2 Wheneveracableraisedfromthetrenchtoendintermination,tobefinallyconnectedto

anoverheadlineortransformer,thefollowinginstructionsshouldbecompliedwith:

10.1.2.1 Onecoiltomadeandleftinthegroundforfutureneeds.

10.1.2.2 Theriseofcable,immediately fromthegroundlevelshouldbeenclosed in

suitablediameterGIpipetoheightof2 mtr.

10.1.2.3 Thebalanceportionofthecableshouldbeneatlycurved,in„S‟shape.

10.1.2.4 Thecableandpipeshouldbeproperlyfastenedbyusingappropriateclamps/support.The

hardware of clamps shall bepainted with red oxide and enamelpaintorgalvanized.

10.1.2.5 Thelugsontheterminationshallbecompressedwithasuitablecompression tool.

10.2 EARTHINGANDBONDING:

ThemetalsheathandArmourshouldbeefficientlybondedandearthedatallterminals

toearthelectrodesprovided. Thecrosssectionalareaof thebondshallbesuchthatthe

resistance ofeach bond connectionshallnotexceedthecombinedresistanceofan

equallengthofthemetalsheathandArmourofthecable.

10.3 TESTINGAFTERLAYINGANDJOINTING:

10.3.1 Allcablesafterlayingandjointingworksarecompletedshouldbetestedsystematically

andinsulationandpressuretestsshouldbemadeonallundergroundcables.

10.3.2 Alltestresultsshouldberecordedintabularforminlogbookskeptforthepurpose.

10.3.3 Thecablecoresshouldbetestedfor:

a) Continuity

b) Absenceofcrossphasing

c) Insulationresistancetoearth;insulationresistancebetweenconductors.

10.4 TESTINGANDRECORDOFCABLECONSTANTS:

When the cable is ready, just before commissioning, the cable constants viz, the

resistance, capacitance andinductance ofeachconductor shouldbedetermined and

recorded,alongwithfrequencyatwhichthevaluesofcapacitance andinductanceare

determined.

10.5 GUARANTEE:

All the cable joints /termination done bythe contractor shall be guaranteed for


24monthsfromthedateofenergisationofthecompletecable.Intheeventoffailureduring

theguaranteeperiod,therestorationworkshallbedonefreeofcostbythecontractor

within24hoursofgivingnoticeorelsetheexpenditureincurredbyWESCOtore-dothe

joint/termination willberecoveredfromtheperformance guaranteeamountheldwith

theWESCO.

10.6 CABLERECORDS:

10.6.1 Accurate neat plans / sketches, drawn to suitable scale (1 cm = 10M) should be

preparedandfurnishedbythecontractorafterthecompletionofeachwork.

10.6.2 Allrelevant information should becollected atsite, during theprogress ofwork and

preservedforpreparationofdrawings.

10.6.3 Thefollowingessentialdatashouldbeincorporatedonalldrawings:

a) Size,typeofcableorcables

b) Locationofthecableinrelationtoprominent landmarkproperty, Kerb-line etc.,

withdepths.

c) Thecross section showing where cablesarelaidinpiperorducts, giving their

sizes,typeanddepths.

d) Positionandtypeofalljoints

e) Locationofothercableswhichrunalongsideoracrossthecableroute.

f) Positionanddepthsofallpipers,ducts,etc.,whicharemetasobstructiontothe cableroute.

g) Accuratelengthsfromjointtojoint

h) Manufacturers nameanddrumnumber ofthecable,between sections/jointto joint.

11.0 NUMBER PLATE (SUPPORT): 11.1 SCOPE:

Weather proof number plate shall have unique name are to be installed on the pole

support. The plate shall be made from mild steel sheet of at least 1.6mm thick and

vitreous enameled white, with letters in signal red color (refer IS: 5-1978) on the front

side. The rear side of the plate shall also be enameled. The digits shall be as under:

110121

000001

226

Digits shall be displayed as detailed above having at-least 25mm height. The overall size

of the plateshall be 200x250mmx1.6mm. The corners of the plate shall be rounded off.

All lettering shall becentrally spaced. The dimensions of the letters, figures and their

respective position shall be as shown above.

The size of digits and spacing between them shall be so chosen that these are uniformly

writtenin the space earmarked for them. The type and size of digits to be written in

English as indicated above.The plate should be provided with 6mm dia holes in

horizontal alignment for fixing to the pole by meansof Galvanized MS flat clamp of

25x3 mm size. The nut & bolts used for fixing of plate should be ofgalvanized and

washers of electro-plated. The bolt should be used of at-least 6mm diameter.


11.2 TEST:

The following tests shall be carried out:

i) Visual examination as per IS:2551-1982

ii) Dimensional check as per IS:2551-1982

iii) Test for weather proofness as per IS: 8709-1977 (or its latest version)

11.3 NUMBERING OF TRANSFORMER/ FEEDERS/ EQUIPMENTS (IN SUB-

STATION):

All augmented/ new power transformer, Breakers, Outgoing feeders, respective control

panels, Kiosks are to be named. Base should be painted with yellow paint and black

digits should be displayed of at least 25 mm height. Experienced painter should be used

to provide this work. LT and HT bushing should be colour coded, CT and PT panels are

to be named. The Yellow base plate should be encircled by a black strip. Naming shall

be in the local as well as English language.

11.4 NUMBERING OF CONTROL PANEL:

Name of Feeder should be displayed on front end and at rear end along with serial

number of the panel. Yellow base paint and 25 mm high black digits are to be used for

this purpose. The base paint should be encircled by a black strip. Naming shall be in the

local as well as English language.

12.0 DANGER NOTICE PLATES: 12.1 SCOPE:

This Specification covers Danger Notice Plates to be displayed in accordance with rule

No.: 35 of Indian Electricity Rules, 2003.

12.2 APPLICABLE STANDARD:

Unless otherwise modified in this specification, the Danger Notice Plates shall comply

with IS: 2551- 1982 or the latest version thereof.

12.3 DIMENSION:

12.3.1 Two sizes of Danger Notice Plates as follows are recommended:

a) For display at 415 V installations : 200x150mm

b) For display at 11 KV or higher voltage installations : 250x200mm

12.3.2 The corners of the plate shall be rounded off.

12.3.3 The location of fixing holes can be modified to suit the requirements of the purchaser.

12.4 LETTERING:

All letterings shall be centrally spaced. The dimensions of the letters, figures and their

respectiveposition shall be submitted with bid. The size of letters in the words in each

language and spacingbetween them shall be so chosen that these are uniformly written

in the space earmarked for them.


12.5 LANGUAGE:

12.5.1 Under Rule No.: 35 of Indian Electricity Rules, 2003, the owner of every medium,

high and extra highvoltage installation is required to affix permanently in a

conspicuous position.A danger notice in Hindi orEnglish and in addition to this, in the

local language with the sign of skull and bones.

12.5.2 The type and size of lettering to be done in ENGLISH, HINDI & ODIA to be indicated

in the specimen danger notice plates and must be in line with latest Indian standards.

12.5.3 Adequate space has been provided in the specimen danger notice plates for having the

letterings in local language for the equivalent of' Danger', „415‟, „11000‟ & „Volts‟.

12.6 MATERIAL AND FINISH:

The plate shall be made from mild steel sheet of at least 1.6mm thick and vitreous

enameled white,with letters, figures and the conventional skull and cross-bones in

signal red colour (refer IS:5-1978) onthe front side. The rear side of the plate shall also

be enameled in black colour.

12.7 TEST:




iii) Test for weather proofness as per IS:8709-1977 (or its latest version)

12.8 MARKING:

Maker's name and trade mark and the purchaser‟s name shall be marked in such a

manner and positionon the plates that it does not interfere with the other information.

12.9 PACKING:

The plates shall be packed in wooden crates suitable for rough handling and acceptable

for rail/roadtransport.

13.0 GALVANIZEDJOIST, CHANNEL & ANGLE: 13.1 APPLICABLE STANDARDS:

The mild steel shall conform to IS: 2062 grade „A‟ modified upto date or equivalent

international standardfor steel materials, documents for which shall be made available at

the time of inspection to the owner‟srepresentative.

13.2 GENERAL REQUIREMENTS:

Material shall be supplied as per the following sizes:

a) 10 mtr. 150 x 150 mm Galvanized Joist Pole (34.6 Kg./mtr.)

b) 100 x 50 x 6 ISMC Galvanizedchannel conforming to IS: 2062 grade „A‟ modified up

to date or its equivalent International Standard having length ranging from 5.5 to 13.5

meters & weight of 9.2 Kg/mtr.

c) 75x40 x 6 ISMC Galvanizedchannel conforming to IS: 2062 grade „A‟ modified upto


date or its equivalent International Standard having length ranging from 5.5 to

13.5meters& weight of 6.8 Kg/mtr.

d) 50x50x 6 mm ISA Galvanizedangles conforming to IS: 2062 grade „A‟ modified upto

date or its equivalentinternational standard having length ranging from 5.5 to 13.5

meters& weight of 4.5 Kg/mtr.

13.3 GALVANISATION:

All above steel members shall be fabricated as per approved drawing having smooth

edge, drilled circular / elliptical holes of suitable measurements. All structural steel

members and bolts shall be galvanized as per IS: 4759 and zinc coating shall not be less

than 610 gm/sq. meter for all structural steel members. All welds shall be 6mm filled

weld unless specified otherwise. All nuts and bolt shall be of property class 5.6 of IS:

1367. Plain washers shall be as per IS: 2016 and spring washers shall be IS: 3063

13.4 INSPECTION:

All inspection/test will be carried out by representative of owner.All tests and inspection

shall be made at the place of manufacturer unless otherwise specially agreed upon by the

manufacturer and the owner. The manufacturer shall provide all reasonable facilities

without charge to satisfy him that the material is being supplied in accordance with the

specification.

14.0 G.I. NUTS, BOLTS & WASHER (ASSORTED SIZE): 14.1 GENERAL:

14.1.1 The bolts & Nuts shall be ISI Marked Mild Steel of Black Grade “B” and shall be

round with hexagonal head.

14.1.2 The Bolts and Nuts shall be manufactured by Hot/Cold forging process neatly and

cleanly finished and shall have metric threads as per IS: 4218/1967 with its latest

amendments.

14.1.3 The dimensions of the bolts & nuts and tolerances should conform to IS: 1363 with

their latest amendments in all respect.

14.1.4 The eccentricity and angular errors of various elements shall be within specified limits

as per IS: 1367/1967 with its latest amendments the bolts & nuts shall be free from

forging and threading defects such as cuts, spats, burns, bulging taper eccentricity &

loose fill etc. which may affect their serviceability.

14.1.5 The colt heads and nuts shall be chamfered on one face only and other face shall be

machined made.

14.1.6 Mechanical property requirement of tester shall conform to IS: 1367 (Part-III): 1979

property class: 4.6 for bolts & property class: 5 for nuts as per IS: 1367 (Part VI):

1980.

14.1.7 The bolts, nuts & washer are to be galvanized with hot dip as per IS: 2633/1989 with

latest amendment.

14.1.8 The assorted size of bolts & nuts shall be supplied in well-cleaned conditions and

suitably protected against corrosion in bags of 50 Kgs.

14.2 ACCEPTANCE TEST:


The bidder should furnish test certificate from recognized Govt. Laboratory (NABL

accredited) giving the results of tests as per IS: 1367 (Part-Ill)-1979 & IS: 1367 (Part-

VI) 1980. The test certificate shall be in respect of the following for all sizes of both

bolts &nuts as applicable given below:

14.2.1 Dimensional particulars (Sampling accordance with IS: 2614 for both bolts & nuts

(tolerance as per drawing).

14.2.2 Tensile strength test on full size (for bolts minimum 400 NI sq. mm and for Nuts Proof

Stress test Mm 610 N/sq. mm).

14.2.3 Power load test on full size bolts and M-12-51400 N for 15 sec.

14.2.4 Head soundness tests for bolts (no fracture).

14.2.5 Brinnel hardness tests or Rockwell Hardness or Vickers‟s Hardness tests for bolts min-

114 & max. 209 or min. 67 & max. 95 or min. 120 & max. 220 respectively.

14.2.6 For nuts Vickers‟s Hardness min. 130 & max. 302.

14.3 MARKING:

On the bolt head, there shall be identification marking of the manufacturer as well as

property class „4.6”. If possible property class “5” shall be marked on Nuts also. Further

„ISI‟ mark shall be marked on Gunny Bags for proper identification.

15.0 MATERIAL FOR MASONARY WORK FOR EARTH PIT: Good quality of materials to be used for masonry work for construction of earth pit and

the work to be executed as per REC guideline. The design & drawing to be approved by

WESCO Utility prior to execution of work.

16.0 CHARCOAL & SALT ETC. FOR EARTHING: Good quality of Charcoal & Salt to be used for achieving proper earthing for safety of

equipment & line and the work to be executed as per REC guideline. The design &

drawing to be approved by WESCO Utility prior to execution of work.

17.0 MATERIALS & GRADE OF CONCRETE:

17.1 Concrete:

17.1.1 Minimum grade of structural concrete shall be M-25 conforming to IS:456.

17.1.2 Blinding concrete below foundations, cable trenches, shall be PCC of minimum grade

M- 7.5.

17.1.3 Blinding concrete under brick foundations shall be minimum 150mm thick in PCC of

minimum grade M-10.

17.2 Cement:

17.2.1 Cement shall be ordinary Portland cement conforming to IS:269, Portland slag cement

conformingto IS:455, Fly ash based pozzolona cement conforming to IS: 1489 (Part–I)

or Portland pozzolonacement conforming to IS: 1489 (Part–II).

17.2.2 For miscellaneous concrete works, Fly ash based Portlandpozzolona cement or Blast

slag cement may be used as per the specifications if directed by the Project Manager.


17.2.3 Ordinary Portland cement conforming to IS: 269 shall be used for all

structuresrequiring grade of concrete M – 25 or above. Supply of all types of cement

shall be in Bidder‟sscope.

17.3 Reinforcement Steel:

HYSD bars (Fe: 415) conforming to IS: 1786 shall be used for all structures. Supply

ofreinforcement steel shall be in bidder‟s scope.

17.4 Structural Steel:

17.4.1 Structural steel shall be of tested quality and shall be of mild steel of Grade „A‟ up to

20 mm thickness and of Grade „B‟ with normalized steel for thickness above 20 mm

and shall conform to IS: 2062. Chequered plates shall conform to IS: 3502 and MS

pipe for handrail shall conform to medium grade of IS: 1161.

17.4.2 All gratings shall be electroforged type. Minimum thickness of the grating shall be 40

mm. The opening size shall not be more than 30 mm x 100 mm. The minimum

thickness of the main bearing bar shall be 3mm.

17.4.3 All gratings located inside the building shall be sand blasted and provided with two

coats of suitable primer and two coats of finish paint (black colour) as per approved

painting system.

17.4.4 All gratings located outside the building shall be hot double dip galvanized at the rate

of 610 gm / sq. mtr. Supply of all structural steel shall be in Bidder‟s scope.

17.4.5 The Bidder shall keep sufficient stock of cement & steel at site at any point of time

when the work is in progress (excluding what has been already incorporated in the

works) so that any shortage, disruption / delay in availability of these materials during

procurement will not affect the progress of work at site.

17.4.6 The minimum quantity of such materials in stock at site shall not be less than the

Requirement of one (1) month in case of Cement and Requirement of two (2)

Consecutive months in case of Steel.

18.0 CONSTRUCTION OF EARTH PIT CHAMBERS:

Sl.

No.

Description of Works Unit Quantity

1. Excavation of soil up to a depth of 0.175mtr. and disposal of the same

outside the switch yard within 5km distance

cu. mtr. 51.51

2. Brick work with Fly ash bricks 23cm x 11cm x 8cm sizes having

crushing strength not less than 75 Kg/ cm2 with dimensional tolerance

+8% in cement mortar (1:6) in superstructure

cu. mtr. 10.52

3. 12mm thick Cement plastering with mortar of (1:6) for Brick work sqmtr. 101.44

4. Cement concrete (1:2:4) with 12mm size broken hard granite chips for

R.C.C. Works including hoisting and laying

cu. mtr. 3.22

5. Supplying, fitting and placing uncoated 8mm HYSD bar reinforcement

complete as per drawing and technical specification

MT 0.343


19.0 ANTI-CLIMBING DEVICE: Suitable anti-climbing (barbed wire with 2 ply) device to be used for achieving proper

safety of equipment & line and the work to be executed as per REC guideline. The

design & drawing to be approved by WESCO Utility prior to execution of work.

20.0 33 KV 3 POLE 1250 AMPERE HORIZONTAL TYPE DOUBLE BREAK

ISOLATOR WITH EARTH SWITCH (WITHOUT MOTOR) WITH

PORCELAIN POST INSULATOR:

20.1 SCOPE:

This specification provides for design, manufacture, testing at manufactures works,

delivery of outdoorstation type 33KV (Local) manual operating mechanism 3-Pole

isolating with earthing bladesand complete in all respect with bi-metallic connectors.

Operating mechanism, fixing details etc. shall be asdescribed herein.

20.2 PARTICULARS OF THE SYSTEM:

The isolators to be provided under this specification are intended to be used on 3 phase

A.C. 50 cycles,effectively grounded system. The nominal system voltage is 33 KV.

20.3 STANDARD:

The Isolator shall comply in all respects with IS: 9921 (Part-1)/1981 (reaffirmed in

1992), IS: 9921 (Part- 2 & 3)/1982 (reaffirmed in 1992), IS: 9921 (Part- 4)/1985

(reaffirmed in 1992), IS: 2544/1973 (1st revision, Amendment-4, reaffirmed in 1991) or

IEC Publication No.: 129. Equipment meeting anyother authoritative standard which

ensures an equal or better quality than the standard mentioned abovewill also be

accepted.

20.4 TYPE & RATING:

20.4.1 Isolators shall have three posts per phase, triple pole single throw, gang operated out-

door type silverplated contacts with horizontal operating blade and isolators posts

arranged vertically.

20.4.2 The isolators will be double break type. Rotating blade feature with pressure relieving

contacts is necessary, i.e., the isolator shall be described in detail along-with the offer.

20.4.3 However, the design of turn & twist arrangement shall be subject to owner‟s approval

(Banging type feature is not acceptable). All isolators shall operate through 90 degree

from their fully closed position to fully open position, so that the break is distinct and

clearly visible from the ground level.

20.4.4 The equipment offered by the tenderer shall be designed for a normal current rating of

1250 A for 33 KV suitable for continuous service at the system voltage specified

herein.

20.4.5 The isolators are not required to operate under load but they must be called upon to

handle magnetization currents of the power transformers and capacitive currents of

bushings, bus-bars connections, very short lengths of cables and current of voltage

transformers.

20.4.6 The rated insulation strength of the equipment shall not be lower than the levels


specified in IS: 9921 or IEC publication No.: 129, which are reproduced below:

Standarddeclaredvoltage

KVrms

Rated

voltage

of the

Isolator

Standardwithstand

positive KVPeak

Impulse

Voltage

polarity

One minute power

frequency

withstand voltage KVrms

Across

theisolatingdistance

To earth and

between

poles

Across the

isolating

distance

To earth

and

between

poles

33 36 195 170 100 75

The 33 KV isolators are required with post insulators but with mounting structures. The

isolatorsshould be suitable for mounting on the Boards standard structures. The isolators

shall be supplied withbase channels along with fixing nuts, bolts and washers for

mounting on the structured.

20.5 TEMPRATURE RISE:

The maximum temperature attained by any part of the equipment when in service at site

under continues full load conditions and exposed to the direct rays of Sun shall not

exceed 45 ºC above ambient temperature.

20.6 ISOLATOR INSULATION:

Isolation to ground, insulation between open contacts and the insulation between phases

of the completely assembled isolating switches shall be capable of withstanding the

dielectric test voltage specified above.

20.7 MAIN CONTACTS:

All isolators shall have heavy duty self-aligning and high pressure line type fixed

contacts of modern designand made of hard drawn electrolytic copper. The fixed contact

should be of reverse loop type. The variousparts shall be accordingly finished to ensure

inter- changeability of similar components.The fingers of fixed contacts shall be

preferably in two pieces and each shall form the reverse loops to holdfixed contacts. The

fixed contacts would be placed in „C‟ clamp. The thickness of „C‟ clamp shall be

adequate.

This channel shall be placed on a channel of adequate thickness. This channel shall be

weldedon an insulator mounting plate of 8mm thickness. The spring of fixed contact

shall have housing to hold inplace. This spring shall be made of stainless steel with

adequate thickness. The pad for connection ofterminal connector shall be of aluminium

with thickness not less than 12 mm.The switch blades forming the moving contacts shall

be made from tubular section of hard drawnelectrolytic copper having outer dia not less

than 38 mm and thickness 3 mm.

These contacts shall beliberally dimensioned so as to withstand safely the highest short

circuit and over voltage that may beencountered during service. The surfaces of the


contacts shall be rendered smooth and silver plated. Thethickness of silver plating shall

not be less than 25 microns for 33 KV. In nutshell, the male and female contact

assemblies shall be of robust construction and design of theseassemblies shall ensure the

same.

a) Electro-dynamic withstands ability during short circuit without any risk of repulsion of

contacts.

b) The current density in the copper parts shall not be less than 2 Amp/sq.mm and

aluminium parts shallbe less than 1 Amp/sq.mm.

c) Thermal withstands ability during short circuit.

d) Constant contact pressure even when the live parts of the insulator stacks are subjected

to tensilestresses due to linear expansion of connected bus bar of flexible conductors

either because oftemperature verification or strong winds.

e) Wiping action during closing and opening.

f) Self-alignment assuring closing of the switch without minute adjustment.

The earthing switch should be provided with three sets of suitable type of fixed contacts

below the fixedcontacts assemblies of the main switch on the incoming supply side and

the sets of moving contacts havingganged operation. These contacts shall be fabricated

out of electrolytic copper for 33 KV isolators withearth switch and designed to

withstand current on the line.

a) Arcing contacts / Horn : Arcing contacts are not required

b) Auxiliary switches : Auxiliary switches are not required

20.8 CONNECTORS:

The connectors for 33 KV isolator shall be made of Aluminium alloy LM-9 or LM-25

and shall be suitable forRaccoon/Dog conductors for 33 KV withhorizontal and vertical

takeoff arrangement. The details in regard to dimensions, the number of bolts to

beprovided, material and manufacture shall be furnished by the bidder for owner‟s

approval beforemanufacturing. The groove provided in the connection should be able to

accommodate conductor sizementioned above smoothly.The clamps to be offered

should be manufactured by gravity die-casting method only and not by sandcasting

process. It is necessary that suitable clamps are offered along with the isolator and also it

isobligatory to give complete technical particular of clamps along with the drawing, as

per details givenabove and also as per following detail.

a) The terminal connector shall be manufactured and tested as per IS: 5561.

b) All castings shall be free from blow holes, surface blisters, cracks and cavities.

c) All the sharp edges shall be blurred and rounded off.

d) No part of the clamp shall be less than 12 mm thick.

e) All current carrying parts shall be designed and manufactured to have minimum

contact resistance.

f) Connectors shall be designed to be corona free in accordance with the requirement

of IS: 5561.


g) All nuts and bolts shall be made of stainless steel only. Bimetallic sleeve/liner shall

be 2 mm thick.

h) Wherever necessary, bi-metallic strip of standard quality and adequate dimension

shall be used.

20.9 POST INSULATOR:

33 KV insulators shall be of reputed make subject to owner‟s approval. For 33 KV

isolators, one number 33 KV insulators per stack and 9 stacks shall be supplied with

each isolator. The insulator stack shall conform to the latest applicable Indianor IEC

standard and in particulars to the IS: 2544 specification for porcelain post insulators.

The porcelain used for manufacture of insulators shall be homogeneous, free from flaws

or imperfections that mightaffect the mechanical or dielectric quality, and they shall be

thoroughly vitrified, tough and impervious tomoisture. The glazing of the porcelain shall

be uniform brown colour, free from glisters, burns and othersimilar defects. Insulators of

the same rating and type shall be interchangeable.

The porcelain and metal parts should be assembled in such a manner that any thermal

expansiondifferential between the metal and the porcelain parts throughout the range of

temperature variation shallnot loosen the parts or create undue internal stresses which

may affect the electrical or mechanicalstrength and rigidity. Each cap and base shall be

of high-grade cast steel or malleable steel casting andthey shall be machine faced and

smoothly galvanized. The cap and base of the insulators shall beinterchangeable with

each other.The tenders shall in variably enclose with the offer, the type test certificate

and other relevant technicalguaranteed particulars of insulators offered by them. Please

note that isolators without type test certificateswill not be accepted.Each 33KV Post

Insulators used in the isolators should have technical particulars as detailed below:

33 KV

Nominal system voltage (KVrms) 33

Highest system voltage (KVrms) 36

P.F. One minute with stand (KVrms) 75

Wet PF one minute withstand (KVrms) 75

P.F. Puncture withstand test voltage (KV) 1.3 time the actual dry flash over voltage ofthe unit

Impulse voltage withstand test (KVPeak) 170

Visible discharge test (KV) 27

Creepage distance mm (min) 580 mm

Tensile strength (KN) 16 KN

Short time current rating for 3 sec. 25 A

20.10 OPERATING MECHANISM FOR 33KV ISOLATORS:

All Isolators and earthing switches shall have separate dependent manual operation.

The Isolator should be provided with padlocking arrangements for locking in both end

position to avoid unintentional operation. For this purpose Godrej make 5 lever brass

padlocks having high neck with three keys shall be provided. The isolating distances

should be visible for isolators. The Isolators and Isolators with earth switch inclusive


of their operating mechanism should be such that they cannot come out of their open

or close position by gravity wind pressure, vibrations reasonable shocks or accidental

touching of connecting rods of the operating mechanism. Isolators should be capable

of resisting in closed position, the dynamic and thermal effects of maximum possible

short circuit current at the installation point. They shall be so constructed that they do

not open under the influence of the short circuit current. The operating mechanism

should be of robust construction and easy to operate by a single person and

conveniently located for local operation in the switchyard. Provision for earthing of

operating handle by means of 8 SWG GS wire must be made.

20.11 PIPES:

Tandem pipes operating handle shall be class „B‟ ISI marked type having at least 24

mm internal diameter for 33 KV isolator. The operating pipe shall also be of class „B‟

ISI marked with internal diameter of at least 38 mm for 33 KV isolators. The pipe shall

be terminated in to suitable universal type joints between the insulator bottom bearing

and operating mechanism.

20.12 BASE CHANNEL:

The Isolator shall be mounted on base fabricated from steel channel section of

adequate size not less than 100 x 50 x 6 mm for 33 KV. To withstand total weight of

isolator and insulator and also all the forces that may encounter by the isolator during

services, suitable holes shall be provided on this base channel to facilitate it‟s

mounting on our standard structures. The steel channel in each phase shall be mounted

in vertical position and over it two mounting plates at least 8 mm thick with suitable

nuts and bolts shall be provided for minor adjustment at site.

20.13 CLEARANCES:

We have adopted the following minimum clearance for isolators in our system. The

bidder should therefore keep the same in view while submitting their offers:

Description Center distance between Poles (Center

toCenter), i.e., Phase to Phase clearance

Distance between center lines

ofouter posts on same pole

33 KV Isolator 120 cm 96 cm

21.0 30 KV 10 KA STATION CLASS HEAVY DUTY TYPE

PORCELAIN CLAD LIGHTNING ARRESTOR: 21.1 30 KV VOLTAGE CLASS SURGE ARRESTORS:

Lightning Arrestors at Grid Substation shall be of Station class only in 33 KV System.

21.2 INTRODUCTION:

The section covers the specification of 33 KV voltage level, 10 KA, Station class heavy

duty, gaplessmetal (zinc) oxide Surge Arrestors complete with insulating base, terminal

clamps, complete fittings &accessories for installation on outdoor type 33 KV

switchgear/transmission lines / transformers.


21.3 STANDARDS:

The design, manufacture and performance of Surge Arrestors shall comply with IS:

3070 Part-3 andother specific requirements stipulated in the specification. Unless

otherwise specified, the equipment,material and processes shall conform to the latest

applicable Indian/International Standards as listedhereunder:

IS:2071-1993 (Part-1) Methods of High Voltage Testing General Definitions& Test Requirements

IS:2071-1974(Part-2) Test Procedures

IS:2629-1985 Recommended Practice for hot dip galvanizing onIron & Steel

IS:2633-1986 Method for Testing uniformity of coating of zinccoated Articles

IS:3070-1993 (Part –3) Specification for surge arrestor for alternating currentsystems. Metal-Oxide

lightening Arrestors withoutgaps

IS:4759-1996 Specification for hot dip zinc coating on StructuralSteel and Other allied

products

IS:5621-1980 Hollow Insulators for use in Electrical Equipment

IS:6209-1982 Methods of Partial discharge measurement

IS:6745 Method for determination of mass of zinc coating onzinc coated iron and

steel articles

ANSI/IEEE-C:.62.11 Metal oxide, Surge Arrestor for AC Power Circuits

IEC: 60099-4 Surge Arrestors

The equipment complying with any other internationally accepted standards shall also

be consideredif it ensures performance equivalent to or superior to the Indian Standards.

21.4 GENERAL REQUIREMENT:

21.4.1 The metal oxide gap less Surge Arrestor without any series or shunt gap shall be

suitable for protection of33 KV switchgear, transformers, associated equipment and 33

KV lines from voltage surges resulting fromnatural disturbance like lightning as well

as system disturbances.

21.4.2 The surge arrestor shall draw negligible current at operating voltage and at the same

time offerleast resistance during the flow of surge current.

21.4.3 The surge arrestor shall consist of non-linear resistor elements placed in series and

housed in electricalgrade porcelain housing / silicon polymeric of specified creepage

distance.

21.4.4 The assembly shall be hermetically sealed with suitable rubber gaskets with effective

sealing systemarrangement to prevent ingress of moisture.

21.4.5 The surge arrestor shall be provided with line and earth terminals of suitable size. The

ground sideterminal of surge arrestor shall be connected with 25x6 mm galvanized

strip, one end connectedto the surge arrestor and second end to a separate ground

electrode. The bidder shall alsorecommend the procedure which shall be followed in

providing the earthing system to the Surge Arrestor.

21.4.6 The surge arrestor shall not operate under power frequency and temporary over

voltage conditions butunder surge conditions, the surge arrestor shall change over to

the conducting mode.


21.4.7 The surge arrestor shall be suitable for circuit breaker performing 0-0.3sec.-CO-3 min

– CO- duty in thesystem.

21.4.8 Surge arrestors shall have a suitable pressure relief system to avoid damage to the

porcelain/siliconpolymeric housing and providing path for flow of rated fault currents

in the event of arrestor failure.

21.4.9 The reference current of the arrestor shall be high enough to eliminate the influence of

grading and straycapacitance on the measured reference voltage.

21.4.10 The arrestors for 33 KV system shall be suitable for mounting on transformers, Bus,

Line & structure as perscheme. The supplier shall furnish the drawing indicating the

dimensions, weights etc. of the surgearrestors for the design of mounting Structure.

21.4.11 The arrestor shall be capable of handling terminal energy for high surges, external

pollution and transientover voltage and have low losses at operating voltages.

21.5 ARRESTOR HOUSING:

21.5.1 The arrestor housing shall be made up of porcelainhousing and shall be

homogenous,free from laminations, cavities and other flaws of imperfections that

might affect the mechanical anddielectric quality. The housing shall be of uniform

brown (for porcelain)colour, free from blisters, burrs and other similar

defects.Arrestors shall be complete with fasteners for stacking units together and

terminal connectors.

21.5.2 The housing shall be so coordinated that external flashover shall not occur due to

application of anyimpulse or switching surge voltage up to the maximum design value

for arrestor. The arrestors shall notfail due to contamination. The 33 KV arrestors

housing shall be designed for pressure relief class as givenin Technical Parameters of

the specification.Sealed housings shall exhibit no measurable leakage.

21.6 FITTINGS & ACCESSORIES:

21.6.1 The surge arrestor shall be complete with fasteners for stacking units together and

terminal connectors.

21.6.2 The terminals shall be non-magnetic, corrosion proof, robust and of adequate size and

shall be so locatedthat incoming and outgoing connections are made with minimum

possible bends. The top metal cap andbase of surge arrestor shall be galvanized. The

line terminal shall have a built in clamping device whichcan be adjusted for both

horizontal and vertical takeoff.

21.7 TEST:

21.7.1 TEST ON SURGE ARRESTORS:

The Surge Arrestors offered shall be type tested and shall be subjected to routine and

acceptance tests in accordance with IS: 3070 (Part-3)/IEC: 60099-4. In addition, the

suitability of the surge arrestersshall also be established for the followings.

i) Acceptance Test:

a) Measurement of power frequency reference voltage of arrester units.

b) Lightning impulse residual voltage on arrester units (IEC clause 6.3.2)

c) Internal ionization or partial discharge test


ii) Special Acceptance Test:

a) Thermal stability test (IEC:99-4 Clause: 7.2.2)

b) Watt loss test

iii) Routine Test:

a) Measurement of reference voltage

b) Residual voltage test of arrester unit

c) Internal ionization or partial discharge test

d) Sealing test

e) Verticality check on completely assembled surge arresters as a sample test on

each lot ifapplicable.

iv) Type Test:

Following shall be type test as per IS: 3070 (Part 3): 1993 or its latest amendment.

1) Insulation Withstand Test:

a) Lightning Impulse

b) Power Frequency (Dry/Wet)

2) Residual Voltage Test:

a) Steep current impulse residual voltage test

b) Lightning impulse residual voltage test

c) Switching Impulse Residual voltage test

3) Long duration current impulse withstand test

4) Switching surge operating duty test

5) Power frequency voltage Vs. Time characteristics

6) Accelerated Ageing test

7) Pressure relief test:

a) High Current

b) Low Current

8) Artificial pollution test (for porcelain housing)

9) Seismic Test

10) Partial Discharge test

11) Bending test

12) Temperature cycle test (for porcelain housing)

13) Porosity test (for porcelain housing)

14) Galvanizing test on metal parts

15) Seal Leakage test (for porcelain housing)

16) Seal leak test and operation tests ( for surgemonitor)

17) Weather ageing test (for polymer housing)

21.7.2 The maximum residual voltages corresponding to nominal discharge current of 10 KA

for steepcurrent, impulse residual voltage test, lightning impulse protection level and

switching impulse level shallgenerally conform to Annex-K of IEC: 99-4.

21.7.3 The contractor shall furnish the copies of the type tests and the characteristics curves

between theresidual voltage and nominal discharge current of the offered surge

arrestor and power frequencyvoltage v/s time characteristic of the surge arrestor


subsequent to impulse energy consumptionas per clause No.: 6.6.7 of IS:3070 (Part-3)

offered along with the GTP/Drawing.

21.7.4 The surge arrestor housing shall also be type tested and shall be subjected to routine

and acceptance testsin accordance with IS: 5621.

21.7.5 Galvanization Test:

All Ferrous parts exposed to atmospheric condition shall have passed the type tests and

be subjected toroutine and acceptance tests in accordance with IS:2633 & IS: 6745.

21.8 NAME PLATE:

21.8.1 The name plate attached to the arrestor shall carry the following information:

a) Rated Voltage

b) Continuous Operation Voltage

c) Normal discharge current

d) Pressure relief rated current

e) Manufacturers Trade Mark

f) Name of Sub-station

g) Year of Manufacturer

h) Name of the manufacture

i) Name of Client: “WECO UTILITY”

j) Work Order Number along with date

21.9 DRAWINGS & INSTRUCTION MANUALS:

Within 15 days of receipt of the order, the successful tenderer shall furnish to the

purchaser the followingdrawings and literature for approval:

a) Outline dimensional drawings of Surge Arrestor and all accessories

b) Assembly drawings and weights of main component parts

c) Drawings of terminal clamps

d) Arrangement of earthing lead.

e) Minimum air clearance to be maintained of line components to ground

f) Name plate

g) Instructions manual

h) Drawing showing details of pressure relief valve

i) Volt-time characteristics of surge arrestors

j) Detailed dimensional drawing of porcelain housing/Silicon polymeric, i.e.,

internal diameter,external diameter, thickness, height, profile, creepage

distance, dry arcing distance etc.

21.10 TECHNICAL PARTICULARS:

21.10.1 The surge arrestors shall conform to the following standard technical requirements.

The Insulation valuesshall be enhanced considering the altitude of operation & other

atmospheric conditions.System Parameters are as follows:


Nominal system voltage 33 KV

Highest system voltage 36 KV

System earthing Solidly earthed system

Frequency (Hz) 50

Lightning Impulse withstand Voltage (KVP) 170

Power frequency withstand Voltage (KVrms) 70

Connection to system Phase to Earth

21.10.2 Surge Arrestors:

Type of Surge Arrestor Gapless Metal

oxide outdoor

Arrestor rating KVrms 30

Continuous Operating voltage KVrms 25

Standard Nominal Discharge Current Rating (8x20 micro impulse

shape)

KA 10

Line discharge class 2

Degree of protection IP: 67

Lightning Impulse at 10 KA 85

Partial discharge at 1.05 COV not greater than 50 (PC)

Energy capability corresponding to:

Arrestor rating KJ/KV 4.5

COV KJ/KV 4.9

Peak current for high current impulse operating duty of arrestor

classification 10 KA

Amp. 100

21.10.3 Insulator Housing:

Power frequency withstand test voltage(wet) KVrms 70

Lightning impulse withstand/tests voltage KVP 170

Pressure Relief Class 40

Creepage distance not less than mm 900

21.10.4 Galvanization:

Fabricated Steel Articles 5 mm thick cover 610 g/m2

Under 5 mm but not less than 2mm thickness 460 g/m2

Under 2 mm but not less than 1.2mm thickness 340g/m2

Castings Grey Iron, malleable iron 610 g/m2

Threaded works other than tubes

&tube fittings

Under 10 mm dia 270 g/m2

10 mm dia & above 300 g/m2

22.0 33 KV 70 KN PORCELAIN TYPE DISC INSULATOR


(B&S TYPE): 22.1 SCOPE:

This specification covers the details of the 70 KN B&S type porcelain insulators and

insulator fittings for use on 33 KVlines in rural electric sub-transmission systems.

22.2 APPLICABLE STANDARDS:

Unless otherwise stipulated in this specification, the insulators shall comply with

theIndian Standard Specification IS: 731-1971and the insulator fittings with IS: 2486

(Pt.: I) - 1971 and IS: 2486 (Pt.: II)-1974or the latest version thereof.

22.3 INSULATORS:

22.3.1 GENERAL REQUIREMENT:

22.3.1.1 The porcelain shall be sound, free from defects, thoroughly vitrified and smoothly

glazed.

22.3.1.2 Unless otherwise specified, the glaze shall be brown in colour. The glaze shall

cover all the porcelain parts of the insulator except those areas which serve as

supports during firing or are left unglazed for the purpose of assembly.

22.3.1.3 The design of the insulator shall be such that stresses due to expansion and

contraction in any part of the insulator shall not lead to deterioration. The porcelain

shall not engage directly with hard metal.

22.3.1.4 Cement used in the construction of the insulator shall not cause fracture by

expansion or loosening by contraction and proper care shall be taken to locate the

individual parts correctly during cementing. The cement shall not give rise to

chemical reaction with metal fittings, and its thickness shall be as uniform as

possible.

22.3.2 CLASSIFICATION:

22.3.2.1 Only Type „B‟ insulators as defined in Indian Standards shall be used.

22.3.2.2 The string insulators shall only be of ball and socket type.

22.3.3 BASIC INSULATION LEVEL:

22.3.3.1 The test voltages of the insulators shall be as under:

Highest System

Voltage

VisibleDischar

geTest

Wet

PowerFrequenc

yWithstandTest

Power Frequency

PunctureWithstand Test

ImpulseVoltage

WithstandTest

String Insulator Unit

KVrms KVrms KVrms KVrms KVPeak

36 27 75 1.3 times theactual dry

flashover voltage ofthe Unit

170

22.3.3.2 In this specification, power frequency voltages are expressed as peak values

divided byimpulse voltages are expressed as peak values.

22.3.3.3 The withstand and flashover voltages are referred to the „Reference Atmospheric

Conditions as per Indian Standard.


22.3.4 MECHANICAL LOAD:

The insulators shall be suitable for the minimum failing loads specified as under:

String Insulator Units

Failing Loads Commended Pin Ball ShankDiameter

70 KN 16 m

22.3.5 CREEPAGE DISTANCE:

The minimum creepage distance shall be as under:

Highest System Voltage Normal and Moderately

Polluted Atmosphere

(Total)

Heavily polluted

Atmosphere (Total)

36 KV 580 mm 840 mm

Note: For insulator used in an approximately vertical position the values given

inCol.(2) or (3) shall apply. For insulators used in an approximately horizontal

position, the valuegiven in Col.(2) shall apply but the value in Col.(3) may be

reduced by as much as 20%.

22.3.6 TEST:

The insulators shall comply with the following tests as per IS: 731-1971and latest

version thereof.

22.3.7 TYPE TEST:

a) Visual examination

b) Verification of dimensions

c) Visible discharge test

d) Impulse voltage withstand test

e) Wet power-frequency voltage withstand test

f) Temperature cycle test

g) Electro-mechanical failing load test

h) Mechanical failing load test (for those of Type B string insulator units to which

electro mechanicalfailing load test (g) is not applicable)

i) Twenty four hours mechanical strength test (for string insulators only when

specified by the purchaser

j) Puncture Test

k) Porosity test and

l) Galvanizing test

22.3.8 ACCEPTANCE TEST:

The test samples after having withstood the routine tests shall be subjected to the

followingacceptance test in the order indicated below:

a) Verification of dimensions.

b) Temperature cycle test


c) Twenty four hours mechanical strength test (for string insulator units only

whenspecified by the purchaser)

d) Electro-mechanical failing load test.

e) Puncture test.

f) Porosity test and

g) Galvanizing test

22.3.9 ROUTINE TEST:


b) Mechanical routine test

c) Electrical routine test

22.3.10 MARKING:

22.3.10.1 Each insulator shall be legibly and indelibly marked to show the following:

a) Name or trade mark of the manufacturer

b) Month and year of manufacture

c) Minimum failing load in Newton

d) Country of the manufacture and

e) ISI Certification mark, if any

22.3.10.2 Marking on porcelain shall be printed and shall be applied before firing.

22.3.11 PACKING:

All insulators (without fittings) shall be packed in wooden crates suitable for easy but

rough handling and acceptable for rail transport. Where more than one insulator is

packed in a crate, wooden separators shall be fixed between the insulators to keep

individual insulators in position without movement within the crate. Disc insulators,

however, may be assembled in string and packed inside a crate to prevent movement.

23.0 33 KV 3 BOLTED HARDWARE FITTINGS (B&S

TYPE): 23.1 GENERAL REQUIREMENT:

23.1.1 All forgings and castings shall be of good finish and free of flaws and other defects.

The edges on the outside of fittings, such as at the ball socket and holes shall be

rounded.

23.1.2 All parts of different fittings which provide for interconnection shall be made such that

sufficient clearance is provided at the connection point to ensure free movement and

suspension of the insulator string assembly. All ball and socket connections shall be

free in this manner but care shall be taken that too much clearance between ball and

socket is avoided.

23.1.3 All ferrous fittings and the parts other than those of stainless steel, shall be galvanized.

Small fittings like spring washers, nuts, etc. may be electro-galvanized.

23.2 TYPE & DIMENSION:


23.2.1 Only ball and socket type insulator sets shall be used. The nominal dimensions of the

ball and sockets, ball eye and cross-arm straps.

23.2.2 Strain clamps shall be suitable for ACSR conductors 7/3.35 mm (50 mm2 Al. area),

7/4.09 mm (80 mm2 Al. area) and 6/4.72 mm + 7/1.57 mm (100 mm

2 Al. area). The

ultimate strength of clamps shall not be less than 41 KN.

23.3 TEST:

String insulator fittings shall comply with the following tests as per IS: 2486 (Pt. I).

23.3.1 TYPE TEST:

a) Slip strength test

b) Mechanical test

c) Electrical resistance test

d) Heating cycle test

e) Verification of dimensions

f) Galvanizing/Electroplating test

g) Visual examination test


a) Verification of dimensions

b) Galvanizing/Electroplating test

c) Mechanical tests


a) Visual examination test and

b) Routine mechanical test

23.4 MARKING:

The caps and clamps shall have marked on them the following:

a) Name or trade mark of the manufacturer and

b) Year of manufacture

23.5 PACKING:

23.5.1 For packing of GI pins, strain clamps and related hardware, double gunny bags (or

wooden cases, if deemed necessary) shall be employed. The heads and threaded

portions of pins and the fittings shall be properly protected against damage. The gross

weight of each packing shall not normally exceed 50 Kg. Different fittings shall be

packed in different bags or cases and shall be complete with their minor accessories

fitted in place. All nuts shall be hand-tightened over the bolts and screwed up to the

farthest point.

23.5.2 The packages containing fittings may also be marked with the ISI certification mark.

24.0 33 KV PORCELAIN TYPE PIN INSULATOR: 24.1 SCOPE:


This specification covers details of porcelain insulators (Pin Insulators) for use on 33

KV overhead power lines in rural electric distribution system.


Except when it conflicts with the specific requirements of this specification, the

insulators shall comply with IS: 731 & IS: 3188 as amended from time to time.


24.3.1 The porcelain shall be sound, free from defects, thoroughly vitrified and smoothly

glazed.

24.3.2 Unless otherwise specified, the glaze shall be brown in colour. The glaze shall cover

all the porcelain parts of insulators except those areas which serve as support during

firing or are left unglazed for the purpose of assembly.

24.3.3 The design of insulators shall be such that stresses due to expansion and contraction in

any part of the insulator shall not lead to deterioration. The porcelain shall not engage

directly with hard metal.

24.3.4 Cement used in construction of insulators shall not cause fracture by expansion or

loosening by contraction and proper care shall be taken to locate the individual parts

correctly during cementing. The cement shall not give rise to chemical reaction with

metal fittings and its thickness shall be a uniform as possible.

24.3.5 The insulators should preferably be manufactured in automatic temperature -

controlled kilns to obtain uniform baking and better electrical and mechanical

properties.

24.4 CLASSIFICATION & DIMENSION:

Pin insulators shall conform to Type B of IS:731.

24.5 TEST VOLTAGE:

The test voltages of insulators shall be as under:

Highest

Systemvoltage

VisibleDischarge

Test

Wet Power

Frequency

withstand Test

Power Frequency

puncturewithstand test

Impulse

voltage

withstand Test Pin Insulator

KVrms KVrms KVrms KVrms KVPeak

36 27 75 180 170

24.6 FAILING LOAD:

24.6.1 Mechanical Failing Load (For Pin Insulators only):

The insulators shall be suitable for a minimum failing load of 10 KN applied in

transverse direction.

24.6.2 CREEPAGE DISTANCE:

The minimum creepage distance shall be as under:

Highest System Voltage Normal and Heavily Polluted atmosphere


Moderatelypolluted

atmosphere

Pin Insulator

KV mm mm

36 580 mm 840 mm

Note: For insulator used in an approximately vertical position the values given inCol.(2) or

(3) shall apply. For insulators used in an approximately horizontal position, the

valuegiven in Col.(2) shall apply but the value in Col.(3) may be reduced by as much

as 20%.

24.7 TEST:

The insulators shall comply with the following tests as per IS: 731-1971& latest version

thereof.

24.7.1 TYPE TEST:



c) Visible discharge test

d) Impulse Voltage Withstand Test

e) Wet Power Frequency Voltage Withstand Test

f) Temperature cycle test

g) Mechanical Failing load test to be carried out as per procedure described at sub-

clause: 8.4

h) Puncture Test

i) Porosity Test

j) Galvanizing Test



b) Hydraulic Internal Pressure test on shells for strain insulators to be carried out as

per proceduredescribed at sub-clause 8.4


a) Verification of Dimensions

b) Temperature cycle Test

c) Porosity test

d) Galvanizing test

24.7.4 Following procedure shall be used for conducting tests on insulators:

24.7.4.1 Thermal Mechanical Performance Test (if applicable):

24.7.4.1.1 Thermal Mechanical Performance Test shall be performed in accordance with

IEC: 383-1-1993 Clause No.: 20 with the following modifications:

24.7.4.1.1.1 The applied mechanical load during this test shall be 70% of the rated

electromechanical or mechanical value.


24.7.4.1.1.2 The acceptance criteria shall be:

(a) X greater than or equal to R + 3S

Where:

X: Mean value of the individual mechanical failing load

R: Rated electro-mechanical / mechanical failing load

S: Standard deviation

(b) The minimum sample size shall be taken as 20 for disc insulator units.

(c) The individual electromechanical failing load shall be at least equal to the rated

value. Alsopuncture shall not occur before the ultimate fracture.

24.7.4.2 Electromechanical/Mechanical Failing Load Test:

This test shall be performed in accordance with clause 18 and 19 of IEC: 383 with

the following acceptance:

a) X greater than or equal to R + 3S

Where:

X: Mean value of the electro-mechanical/mechanical/ failing load

R: Rated electro-mechanical / mechanical failing load

S: Standard deviation

b) The minimum sample size shall be taken as 20 for disc insulators units. However for

larger lot size,IEC: 591 shall be applicable.

c) The individual electro-mechanical/mechanical failing load shall be at least equal to the

rated value.Also electrical puncture shall not occur before the ultimate fracture.

24.8 MARKING:

24.8.1 Each insulator shall be legibly and indelibly marked to show the following:

a) Name or trade mark of manufacturer

b) Month and year of manufacture

c) Minimum failing load in KN

d) ISI certification mark, if any

24.8.2 Markings on porcelain shall be printed and shall be applied before firing.

24.9 PACKING:

All insulators (without fittings) shall be packed in wooden crates suitable for easy but

rough handlingand acceptable for rail transport. Where more than one insulator is

packed in a crate, woodenseparators shall be fixed between the insulators to keep

individual insulators in positionwithout movement within the crate.

24.10 INSPECTION:

24.10.1 All tests and inspection shall be made at the place of manufacture unless otherwise

especially agreedupon by the manufacturer and purchaser at the time of purchase.

The manufacturer shall afford theinspector representing the purchaser all reasonable


facilities, without charge, to satisfy him that thematerial is being furnished in

accordance with this specification.

24.10.2 The purchaser has the right to have the tests carried out at his own cost by an

independent agency whenever there is dispute regarding the quality of supply.

25.0 33 KV GI PIN: 25.1 GENERAL REQUIREMENT:

25.1.1 The pin shall be a single piece obtained preferably by the process of forging. It shall

not be made by joining, welding, shrink-fitting or any other process from more than

one piece of material.

25.1.2 It shall be of good finish, free from flaws and other defects. The finish of the collar

shall be such that a sharp angle between the collar and the shank is avoided.

25.1.3 All ferrous pins, nuts and washer except those made of stainless steel shall be

galvanized. The threads of nuts shall be cut after galvanizing and shall be well oiled

and greased.

25.2 TYPE & DIMENSION:

Pins with large steel head Type L300N as per IS: 2486 (Pt.: II)having stalk length of 300

mm and shank length of 150 mm with minimum failing load of 10 KN shall be used.

25.3 TEST:

Insulator pins shall comply with the following tests as per IS: 2486 (Pt.: I).

25.3.1 TYPE TEST:

a) Visual examination test

b) Checking of threads on heads

c) Galvanizing test and

d) Mechanical test


a) Checking of threads on heads

b) Galvanizing test and

c) Mechanical test



25.4 PACKING:

25.4.1 For packing of GI pins, strain clamps and related hardware, double gunny bags (or

woodencases, if deemed necessary) shall be employed. The heads and threaded

portions of pins and thefittings shall be properly protected against damage. The gross

weight of each packing shall not normally exceed 50 Kg.

25.4.2 Different fittings shall be packed in different bags or cases and shall becomplete with

their minor accessories fitted in place. All nuts shall be hand-tightened over the


boltsand screwed upto the farthest point.

25.4.3 The packages containing fittings may also be marked with the ISI certification mark.

26.0 20 mm DIA GALVANISED HT STAY SET: 26.1 The 20 mm dia. Stay set (Line Guy set) will consist of the following components:

26.1.1 ANCHOR ROD WITH ONE WASHER AND NUT:

Overall length of Rod should be 1800 mm to be made out of 20 mm dia GS Rod, one

end threaded up to 40 mm length with a pitch of a thread per cm. And provided with

one square G.S. Washer of Size 50 x 50 x 1.6 mm and one GS Hexagonal nut

conforming to IS: 1367: 1967 & IS: 1363: 1967. Both washer & nut to suit the

threaded rod of 20 mm. The other end of the rod to be made into a round eye having an

inner dia of 40 mm with best quality welding. Dimensional and other details are

indicated and submitted by bidders for owner‟s approval before start of manufacturing.

26.1.2 ANCHOR PLATE:

Size 300 x 300 x 8 mm: To be made out of G.S. Plate of 8 mm thickness. The anchor

plate to have at its center 22 mm dia hole.

26.1.3 TURN BUCKLE, EYE BOLT WITH 2 NUTS:

To be made of 20 mm dia G.S. Rod having an overall length of 450 mm. One end of

the rod to be threaded up to 300 mm length with a pitch of 4 threads per cm. The 20

mm dia bolt so made shall be provided with two G.S. Hexagonal nuts of suitable size

conforming to IS: 1637/1967 & IS: 1363/1967. The other end of the rod shall be

rounded into a circular eye of 40mm inner dia with proper and good quality of

welding. Welding details are to be indicated by the bidder separately for approval.

26.1.4 BOW WITH WELDED CHANNEL:

To be made out of 16 mm dia G.S. Rod. The finished bow shall have and overall

length of 995 mm ad height of 450 mm. The apex or top of the bow shall be bent at an

angle of 10 R. The other end shall be welded with proper and good quality welding to

a G.S. Channel 200 mm long having a dimension of 100 x 50 x 4.7 mm. The Channel

shall have 2 holes of 18 mm dia and 22 dia hole at its center.

26.1.5 THIMBLE 2 Nos.:

To be made of 1.5 mm thick G.S. sheet into a size of 75 x 22 x 40 mm and shape as

per standard.

26.1.6 GALVANISING:

The complete assembly shall be hot dip galvanized.

26.1.7 WELDING:

The minimum strength of welding provided on various components of 20 mm dia stay

sets shall be 4900 Kg. Minimum 6mm filet weld or its equivalent weld area should be

deposited in all positions of the job, i.e., at any point of the weld length. The welding


shall be conforming to relevant IS: 823/1964 or its latest amendment.

26.1.8 THREADING:

The threads on the Anchor Rods, Eye Bolts and Nuts shall be as per specification IS:

4218:1967 (ISO Metric Screw Threads). The Nuts shall be conforming to the

requirements of IS: 1367:1967 and have dimension as per IS: 1363: 1967. The

mechanical property requirement of fasteners shall confirm to the properly clause 4.6

each for anchor rods and Eye bolt and property Clause: 4 for nuts as per IS: 1367:

1967.

Average weight of finished 20 mm dia. Stay Sets : 14.523 Kg. (minimum)

(Excluding Nuts, Thimbles &Washers)

15.569 Kg. (maximum)

26.2 TEST CERTIFICATE FOR 20 mm DIA HT STAY SET:

The contractor shall be required to conduct testing of materials at NABL accredited

testing laboratory during pre–dispatch inspection for Tensile Load of 4900 Kg. applied

for one minute on the welding & maintained for one minute for 20 mm dia stay sets.

26.3 IDENTIFICATION MARK FOR 20 mm DIA HT STAY SET:

All stay sets should carry the identification mark of word “WESCO Utility” and sizeof

the stay set. This should be engraved on the stay plate and on stay rods to ensure

properidentification of the materials.The nuts should be of a size compatible with

threaded portion of rods and there should be no play orslippage of nuts.Welding

wherever required should be perfect and should not give way after erection.

26.4 TOLERANCES FOR 20 mm DIA HT STAY SET:

The tolerances for various components of the stay sets are indicated below subject tothe

condition that the average weight of finished stay sets of 16mm dia excluding nuts,

thimbles &washers shall not be less than the weight specified above:

27.0 7/8 SWG GI STAY WIRE: 27.1 SCOPE:

This Specification covers details of G.I. stranded stay wires of 7/8 SWG for use in 33

KV distributionsystem.


Except when they conflict with the specific requirements of this specification, the

G.I.Stranded Wires shall comply with the specific requirements of IS:2141-1979.

IS:4826-1979& IS: 6594-1974 or the latest versions thereof.

27.3 APPLICATION & SIZES:

27.3.1 The G.I. stranded wires covered in this Specification are intended for use on the

overheadpower line poles, distribution transformer structures etc.


27.3.2 The G.I. stranded wires shall be of 7/3.15 mm standard sizes.

27.4 MATERIAL:

The wires shall be drawn from steel made by the open hearth basic oxygen or electric

furnace process and of such quality that when drawn to the size of wire specified and

coated with zinc, the finished strand and the individual wires shall be of uniform quality

and have the properties and characteristics as specified in this specification. The wires

shall not contain sulphur and phosphorus exceeding 0.060% each.

27.5 TENSILE GRADE:

The wires shall be of tensile grade 4, having minimum tensile strength of 700 N/mm2

conforming to IS: 2141.


27.6.1 The outer wire of strands shall have a right-hand lay.

27.6.2 The lay length of wire strands shall be 12 to 18 times the strand diameter.

27.7 MINIMUM BREAKING LOAD:

The minimum breaking load of the wires before and after stranding shall be as follows:

No. of wires

& const.

Wire dia

(mm)

Min. breaking load of Single

wire before stranding (KN)

Min. breaking load of the

standard wire (KN)

7(6/1) 3.15 5.45 36.26

27.8 CONSTRUCTION:

27.8.1 The galvanized stay wire shall be of 7-wire construction. The wires shall be so

strandedtogether that when an evenly distributed pull is applied at the ends of

completed strand,each wire shall take an equal share of the pull.

27.8.2 Joints are permitted in the individual wires during stranding but such joints shall not be

less than 15 meter apart in the finished strands.

27.8.3 The wire shall be circular and free from scale, irregularities, imperfection, flaws, splits

and other defects.

27.9 TOLERANCES:

A tolerance of (±) 2.5% on the diameter of wires before stranding shall be permitted.

27.10 SAMPLING CRITERIA:

The sampling criteria shall be in accordance with IS: 2141.

27.11 TESTS ON WIRES BEFORE MANUFACTURE:

The wires shall be subjected to the following tests in accordance with IS:2141.

a) Ductility Test

b) Tolerance on Wire Diameter


27.12 TESTS ON COMPLETED STRAND:

The completed strand shall be tested for the following tests in accordance with

IS:2141.

a) Tensile and Elongation Test : The percentage elongation of the

Stranded wire shall not be less than 6%

b) Chemical Analysis

c) Galvanizing Test : The Zinc Coating shall conform to

“Heavy Coating” as laid down in IS: 4826

27.13 MARKING:

Each coil shall carry a metallic tag, securely attached to the inner part of the

coil,bearing the following information:

a) Manufacturers‟ name or trade mark

b) Lot number and coil number

c) Size

d) Construction

e) Tensile Designation

f) Lay

g) Coating

h) Length

i) Mass

j) ISI certification mark, if any

27.14 PACKING:

The wires shall be supplied in 75-100 Kg. coils. The packing should be done in

accordancewith the provisions of IS:6594.

28.0 HT STAY CLAMP (1.4 KG./PAIR): HT stay clamp suitable for R.S. Joist poles made out of 50x8 mm M.S Flat, confirming

to latest IS Specification. After fabrication, the clamp for HT stay shall be painted with

two coats of Red Oxide and two coats of aluminium paint conforming to REC

construction standard and drawing.

29.0 HT STAY INSULATOR 29.1 SCOPE:

This Specification covers porcelain guy strain insulators for use in high tension

electrification system.


Unless otherwise modified in this specification, the insulators shall comply with IS:

5300-1969 or the latest version thereof.



29.3.1 The porcelain insulator shall be sound, free from defects, thoroughly vitrified and

smoothly glazed.

29.3.2 The design of the insulator shall be such that the stresses due to expansion and

contraction in any part of the insulator shall not lead to its deterioration.

29.3.3 The glaze, unless otherwise specified, shall be brown in colour. The glaze shall cover

the entire porcelain surface parts except those areas that serve as supports during

firing.

29.4 TYPE OF INSULATORS:

29.4.1 The standard guy strain insulators shall be of designations „A‟ and „C‟ as per IS:5300.

29.4.2 The recommended type of guy strain insulators for use on guy wires of overhead lines

of different voltage levels are as follows:

Power Line Voltage Designation of Insulators

33000V C (2 Insulators to be used in series)

29.5 DIMENSION:

The dimensions of guy strain insulators shall be in accordance with Indian standards.

29.6 BASIC INSULATION LEVEL:

The test voltage of the insulators shall be as under:

Designation of

Insulator

Dry one minute power Frequency

withstandVoltage (KVrms)

Wet one minute powerFrequency

withstand voltage (KVrms)

C 27 13

29.7 MECHANICAL STRENGTH:

The insulators shall be suitable for the minimum failing loads specified as under:

Designation of Insulator Minimum failing load (KN)

C 44

29.8 TEST:

The insulators shall comply with the following routine, type and acceptance tests as per

IS:5300.

29.9 Routine Test:


29.10 Type Test:



c) Temperature cycle test

d) Dry one-minute power-frequency voltage withstand test

e) Wet one-minute power frequency voltage withstand test

f) Mechanical strength test


g) Porosity test

29.11 Acceptance Test:

Acceptance Tests to be conducted in the following order:

a) Verification of dimensions

b) Temperature cycle test

c) Mechanical strength test

d) Porosity test

29.12 MARKING:

29.12.1 Each insulator shall be legibly and indelibly marked to show the following:

a) Name or trade mark of the manufacturer

b) Year of manufacture

c) ISI certification mark, if any

29.12.2 Marking on porcelain shall be applied before firing.

29.13 PACKING:

All insulators shall be packed in wooden crates suitable for easy but rough handling

and acceptable for rail transport. Wooden separators shall be fixed between the

insulators to keep individual insulators in position without movement within the crate.

30.0 GI WIRE / GS WIRE FOR EARTHING 30.1 GI WIRE FOR EARTHING:

30.1.1 SCOPE:

This specification covers details of solid G.I. Wires for use in rural distribution

system.

30.1.2 APPLICABLE STANDARDS:

Except when they conflict with the specific requirements of this specification, the

G.I. wires shall comply with the provisions of IS: 280-1978 and IS: 7887-1975 or the

latest version thereof.

30.1.3 APPLICATION & SIZES:

G.I. wires covered in this Specification are intended for the following applications:

Application Sizes (nominal dia)

Bearer wire for service 3.15 mm (for single phase cables services)

4 mm (for three phase services)

Earthing of Transformers, poles & Fittings 4 mm for No. 8 SWG

Continuous Earth wire for 33 KV lines 4 mm

Protective guarding at the crossing of over-head power

lines with roads, railway tracks

3.15 mm, 4 mm & 5 mm


30.1.4 MATERIAL:

30.1.4.1 The wires shall be drawn from the wire rods conforming to IS:7887-1975 or the

latest versionthereof.

30.1.4.2 The requirements for chemical composition for the wires shall conform to IS: 7887.

30.1.4.3 The wires shall be sound, free from split surface flaws, rough jagged and imperfect

edges and other detrimental defects on the surface of the wires.

30.1.5 GALVANISING:

The wires shall be galvanized with „Heavy Coating‟ as per IS: 4826-1979 or the

latest version thereof.

30.1.6 GRADES:

GI wires shall be classified into two grades based on their tensile strength:

Grade Tensile Strength (MPa)

Annealed 300-550

Hard 550-900

30.1.7 TOLERANCE IN DIAMETER:

The tolerance on nominal diameter at any section of wire shall not exceed (±) 2.5%.

Further, the maximum difference between the diameters at any two cross-sections of

wires shall not exceed 2.5%.

30.1.8 TEST:

The following tests shall be carried out in accordance with IS: 280-1978 or the latest

version there of as per sampling criteria stipulated therein:

a) Dimensional check (dia.) : Refer Clause: 7 above

b) Visual inspection regarding

Freedom from defects : Refer Clause: 4.3 above

c) Tensile test

d) Wrapping test (for wire diameter smaller than 5mm)

e) Bend test (for wire diameters 5mm only)

f) Coating test : Refer Clause: 5 above

g) Chemical composition

30.1.9 PACKING:

The wires shall be supplied in 50-70 Kg. coils, each coil having single continuous

length. Each coil of wire shall be suitably bound and fastened compactly and shall be

protected by suitable wrapping.

30.1.10 MARKING:

Each coil shall be provided with a label fixed firmly on the inner part of the coil

bearing the following information:


a) Manufacturer‟s name or trade mark

b) Lot number and coil number

c) Size

d) Grade (Annealed or Hard)

e) Mass

f) Length

g) ISI Certification mark, if any

30.2 Hot Dip Galvanized GS Solid Wire:

The hot dip galvanized MS Solid wire of sizes 5 mm, 4 mm and 3.15 mm diameters

shall conform to the relevant ISS specification, briefed here below:

30.2.1 MATERIAL:

The Mild Steel wire shall have the chemical composition maximum sulphur: 0.055%,

Phosphorus: 0.055% & Carbon: 0.25%. Zinc shall conform to grade Zen 98 specified

in IS: 209-1966 & IS: 4826-1979 with up to date amendments.

30.2.2 ZINC COATING:

Zinc coating shall be in accordance with IS: 4826-1979 (Col.: 4.2.1) for heavily coated

hard quality.

30.2.3 GALVANISING:

Galvanizing shall be as per IS: 2629-1966, IS: 4826-1979 with up to date amendments.

30.2.4 UNIFORMITY OF ZINC COATING:

Uniformity of Zinc coating shall be as per IS: 2633-1972 (Col.: 4.2.1 to 4.2.3) with up

to date amendments.

30.2.5 TENSILE PROPERTIES:

The tensile strength of the wire after, galvanizing shall be between 55-95 Kg. / mm2

(heavily coated Hard as per IS: 4826-1979 Tables-1) ensuring MS wire Mechanical

properties as per IS: 28-1972 8.1 to 8.3.

30.2.6 FREEDOM FROM DEFECTS:

As per IS: 2629-1966 (Cl.: 6.1) & 4826-1979 (Col.: 4.3) & with up to date

amendments, be ensured.

30.2.7 TEST:

During the process of manufacture/ fabrication and finish, all tests for chemical,

mechanical, galvanizing as per IS: 280-1979, IS: 1521-1972, IS: 1755-1961, IS: 6745-

1972 & 4826-1979 shall be carried out. Test certificate towards chemical composition

(as per above) shall be submitted for each lot offered for inspection. The following

tests shall be conducted in presence of owner‟s representative.

a) Visual Physical inspection and measurement of specified dimensions.


b) Coating test as per IS: 1755-1961, IS: 2629-1966, IS: 2633-1972, IS: 4826-1969 &

1979 &IS:6745-1972.

c) Adhesion test as per IS: 1755-1961, IS: 2629-1966, IS: 2633-1972, IS: 4826-1969

& 1979 &IS:6745-1972.

d) Tensile strength and breaking load and elongation determined as per IS: 1521-1972

with up to dateamendments.

30.2.8 PACKING:

Packing shall be as per IS 280-1979 (Col.3.1) and each coil shall be between 50-100

Kg.

30.2.9 MARKING:

As per IS: 280-1972 (Col.: 14.1 & 14.1.1) is required.

31.0 COIL EARTHING: 31.1 TECHNICAL REQUIREMENT:

Earthing Coils shall be fabricated from soft GI Wire Hot Dip Galvanized. The Hot Dip

galvanized wire shall have clean surface and shall be free from paint enamel or any

other poor conducting material. The coil shall be made as per REC constructions

standard. The Hot Dip galvanizing shall conform to IS: 2629/1966, 2633/1972 &

4826/1969 with latest amendments. Galvanizing should be heavily coated and should

stand for the following tests.

a) Galvanizing Test

b) Adhesion Test

31.2 GALVANIZING TEST:

31.2.1 Minimum Mass of Zinc:

a) On GI Wire : 280 gm/m2

b) After Coiling : 266 gm/m2

The certificate from recognized laboratory shall be submittedtowards mass of zinc.

31.2.2 Dip Test shall stand 3 dips of 1 minute and one dip of ½ minute before coiling and 43

dips of 1 minute after coiling as per IS: 4826/1979.

31.3 ADHESION TEST:

Adhesion test should be carried out as per IS: 4826 – 1979.

31.4 DIMENSION:

The dimensional requirement shall be as follows:

a) Nominal dia of GI Wire : 4 mm (Tolerance + 2.5%)

b) Minimum no. of turns : 115 nos.


c) External dia of Coil (Min) : 50 mm

d) Length of Coil (Min : 460 mm

e) Free length of

GI Wire at one end coil (Min.) : 2500 mm

f) The turns should be closely bound

g) Weight of one

Finished Earthing Coils (min.) : 1.850 Kg.

32.0 40 mm DIA 3 mtr. GI PIPE EARTHING: The scope of supply shall include design, engineering, manufacture, pre-delivery

inspection at your works, loading at your works, transit insurance, transportation,

supply/delivery & unloading at WESCO‟s Store/Site including guaranteed obligation of

complete supply of 40 mm dia 3 mtr. long GI Pipe Earthingas specified here under and

in conformity to the guaranteed technical particulars enclosed herewith.

33.0 EYE HOOK FOR GUARDING: 33.1 General Requirement:

33.1.1 Eye looks should be designed as to hold suspension clamps and Dead end clamps and

to be installed with the pole clamp.

33.1.2 Eye-hooks should be made of forged Galvanized steel as per IS: 1570.

33.1.3 The clamps corrosion resistance should conform the standards IS: 2629 & IS: 2633.

33.1.4 Bolts and nuts should be made of hot dip Galvanized steel according to VDE 0210 and

VDE 0212.

33.1.5 Minimum breaking Load or Ultimate Tensile strength (UTs) of the clamp should 20

KN.

33.2 TEST:

33.2.1 TYPE TEST:

33.2.1.1 Mechanical strength

33.2.1.2 Galvanizing test

33.3 ACCEPTANCE TEST:

33.3.1 Verification of dimensions

33.3.2 Galvanizing test

33.3.3 Minimum breaking load (KN)

The Acceptance Tests are to be conducted as per REC Spec. and as per relevant IS

Specifications & sampling plan as per clause No.: 08.

33.4 DRAWINGS & SAMPLES:

GA drawing, GTP and other particulars along with samples are to be submitted along

with offer.

34.0 NUMBER PLATE (SUPPORT): 34.1 SCOPE:

Weather proof number plate shall have unique name are to be installed on the pole


support. The plate shall be made from mild steel sheet of at least 1.6mm thick and

vitreous enameled white, with letters in signal red color (refer IS: 5-1978) on the front

side. The rear side of the plate shall also be enameled. The digits shall be as under:

110121

000001

226

Digits shall be displayed as detailed above having at-least 25mm height. The overall size

of the plateshall be 200x250mmx1.6mm. The corners of the plate shall be rounded off.

All lettering shall becentrally spaced. The dimensions of the letters, figures and their

respective position shall be as shown above.

The size of digits and spacing between them shall be so chosen that these are uniformly

writtenin the space earmarked for them. The type and size of digits to be written in

English as indicated above.The plate should be provided with 6mm dia holes in

horizontal alignment for fixing to the pole by meansof Galvanized MS flat clamp of

25x3 mm size. The nut & bolts used for fixing of plate should be ofgalvanized and

washers of electro-plated. The bolt should be used of at-least 6mm diameter.

34.2 TEST:




iii) Test for weather proofness as per IS: 8709-1977 (or its latest version)

34.3 NUMBERING OF TRANSFORMER/ FEEDERS/ EQUIPMENTS (IN SUB-

STATION):

All augmented/ new power transformer, Breakers, Outgoing feeders, respective control

panels, Kiosks are to be named. Base should be painted with yellow paint and black

digits should be displayed of at least 25 mm height. Experienced painter should be used

to provide this work. LT and HT bushing should be colour coded, CT and PT panels are

to be named. The Yellow base plate should be encircled by a black strip. Naming shall

be in the local as well as English language.

34.4 NUMBERING OF CONTROL PANEL:

Name of Feeder should be displayed on front end and at rear end along with serial

number of the panel. Yellow base paint and 25 mm high black digits are to be used for

this purpose. The base paint should be encircled by a black strip. Naming shall be in the

local as well as English language.

35.0 DANGER NOTICE PLATES: 35.1 SCOPE:

This Specification covers Danger Notice Plates to be displayed in accordance with rule

No.: 35 of IndianElectricity Rules, 2003.


Unless otherwise modified in this specification, the Danger Notice Plates shall comply


with IS:2551-1982 or the latest version thereof.

35.3 DIMENSION:

35.3.1 Two sizes of Danger Notice Plates as follows are recommended:

a) For display at 415 V installations : 200x150mm

b) For display at 11 KV or higher voltage installations : 250x200mm

35.3.2 The corners of the plate shall be rounded off.

35.3.3 The location of fixing holes can be modified to suit the requirements of the purchaser.

35.4 LETTERING:

All letterings shall be centrally spaced. The dimensions of the letters, figures and their

respectiveposition shall be submitted with bid. The size of letters in the words in each

language and spacingbetween them shall be so chosen that these are uniformly written

in the space earmarked for them.

35.5 LANGUAGE:

35.5.1 Under Rule No.: 35 of Indian Electricity Rules, 2003, the owner of every medium,

high and extra highvoltage installation is required to affix permanently in a

conspicuous position.A danger notice in Hindi orEnglish and in addition to this, in the

local language with the sign of skull and bones.

35.5.2 The type and size of lettering to be done in ENGLISH, HINDI & ODIA to be indicated

in the specimen danger notice plates and must be in line with latest Indian standards.

35.5.3 Adequate space has been provided in the specimen danger notice plates for having the

letterings in local language for the equivalent of' Danger', „415‟, „11000‟ & „Volts‟.

35.6 MATERIAL AND FINISH:

The plate shall be made from mild steel sheet of at least 1.6mm thick and vitreous

enameled white,with letters, figures and the conventional skull and cross-bones in

signal red colour (refer IS:5-1978) onthe front side. The rear side of the plate shall also

be enameled in black colour.

35.7 TEST:


iv) Visual examination as per IS:2551-1982

v) Dimensional check as per IS:2551-1982

vi) Test for weather proofness as per IS:8709-1977 (or its latest version)

35.8 MARKING:

Maker's name and trade mark and the purchaser‟s name shall be marked in such a

manner and positionon the plates that it does not interfere with the other information.

35.9 PACKING:

The plates shall be packed in wooden crates suitable for rough handling and acceptable

for rail/roadtransport.


36.0 CONTROLCABLE:

36.1 SCOPE &CONDITIONS:

This specificationcoversthetestingandperformancerequirementsofcontrolcablesfor

installation on the Distribution System of WESCO.

The control cableofferedshallhavebeensuccessfullytypetestedandthedesignshallhave

beeninsatisfactoryoperationfora periodnotlessthanpreceding twoyearsonthedateof

bidopening.Complianceshallbedemonstratedby submittingwiththebid as follows:

(i) Authenticatedcopiesofthetype testreports

(ii) Performancecertificatesfromthe users

Thecontrolcablesshallconforminallrespectstohigheststandards ofengineering,

design,workmanship,thisspecificationandthelatestrevisionsofrelevantstandardsat

thetimeofofferandtheEngineer-In-charge shallhavethepowertorejectany workor material,

which, in hisjudgment, is notin full accordancetherewith.

36.2 STANDARDS:

Exceptwheremodifiedby thisspecification,thecontrolcablesshallbedesigned,

manufacturedandtestedinaccordancewiththelatesteditionsofthefollowing standards.

IEC / ISO IndianStandard Title

IEC: 811 IS: 18-10810:1982 Testingcables

IEC: 502 IS: 7098:1985 (Part: 2) LTand 3.3 –33 KVXLPEcables

IS:1554:1988 (Part: 1) PVC Cables 0.65/1.1 KV

IS:6474: 1984 XLPE Cables

IEC: 502 Extruded solid dielectric insulated power cables for rated

voltages from 1.1 KV to 30 KV

IEC: 227 IS: 5819:1970 Short circuitratingsfor PVC cables

IEC: 228 IS: 15-8130:1984 Conductors forinsulated cables

IEC: 540 IS: 5831: 1984 TestMethodsforinsulation and sheaths of electric cables

andcords

IEC: 287 Calculationofthecontinuouscurrentrating of cables

IS: 3975: 1979 Mild steel wires, strips and tapes for armouringofcables

TheBiddermayproposealternativestandards,provideditisdemonstratedthattheygive

adegreeofqualityandperformanceequivalenttoorbetterthanthereferencedstandards.

Acceptability ofanyalternativestandardisatthediscretionoftheProjectManager.The

Biddershallfurnishacopy ofthealternativestandardproposedalongwithhisbid.Ifthe

alternativestandardisinalanguageotherthanEnglish,anEnglish translationshallbe

submittedwiththestandard.Inthecaseofconflicttheorderofprecedenceshallbe:

a) IEC orISO Standards

b) Indian Standards

c) Otheralternativestandards

Thislistisnottobeconsideredexhaustiveandreferencetoaparticularstandardor


recommendationinthisSpecificationdoesnotrelievetheContractorofthenecessity of

providingthegoodscomplyingwith otherrelevant standards or recommendations.

36.3 SERVICE CONDITIONS:

Theservice conditionsshall be as follows:

Maximum altitude abovesealevel 1000 mtr.

Maximum ambient air temperature 50 C

Maximum dailyaverage ambient airtemperature 35 C

Maximumtemperature attainable byan object exposedto the sun 60 C

maximumyearlyweighted average ambient temperature 32 C

maximum relative humidity 100%

Average numberof thunderstorm days perannum (Isokeraunic level) 70

Average numberof rainydays per annum 120

windpressuresas perIS:802 (PartI/ Sec. l): 1995 150 cm

Environmentally, the region where the work will take place includes coastal areas,

subjecttohighrelativehumidity,whichcangiverisetocondensation.Onshorewinds

willfrequentlybesaltladen.Onoccasions,thecombinationofsaltandcondensationmay

createpollution conditions foroutdoor

insulators.Therefore,outdoormaterialandequipmentshallbedesignedandprotectedfor usein

exposed, heavilypolluted, salty, corrosive and humid coastal atmosphere.

36.4 SYSTEMCONDITIONS:

Thecables shallbesuitableforinstallationinsupplysystems ofthefollowingcharacteristics:

Sl.

No.

Technical Parameter Requirement

1. Frequency 50 Hz

2. Nominal system voltage:

a) 33 KV System 440 V

b) 11 KV System 440 / 230 V

3. Maximumsystem voltage:

a) 33 KV System 36 KV

b) 11 KV System 12 KV

c) LV System 476 V

4. MinimumLV voltage 340 V

5. Nominal shortcircuitlevel:

a) 33 KV System 25 KA

b) 11 KV System 12.5 KA

6. InsulationLevel1.2/50 (i.e., impulsewithstand voltage)(positive and negativepolarity):

a) 33 KV System 170 KV

b) 11 KV System 75 KV

7. Power frequencyoneminute withstand voltage (wet and dry):

a) 33 KV System 70 KVrms

b) 11 KV System 28 KVrms


c) LV System 3 KVrms

8. Neutral earthingarrangement:

a) 33 KV System Solidly earthed

b) 11 KV System Solidly earthed

c) LV System Solidly earthed

All controlcablestobeusedintheWESCOsystemshallbeofthecross- linked

polyethylene(XLPE) or polyvinylchloride (PVC)insulated withPVCsheathing types.

GUARANTEED TECHNICAL PARTICULARS

GALVANISED CHANNEL (100 x 50 x 6 mm)

Name of The Bidder:

Manufacturer's Name & Address:

Place of Manufacture:

Sl.

No. Description Unit

Requirement as per Tender

Norms

Bidder's

Offer

1. M.S. Channel Designation

100x50x6mm Channel

2. Length of Channel in mtr with +100/-0%

Tolerance As per requirement

3. Weight Kg./m with ±2.5% Tolerance

9.2

4. Sectional Area(sq. cm)

12.2

5. Quality Specification for M.S. Channel IS: 2062 Grade: A

6. Chemical and Physical Composition of

Materials IS:2062

7. Rolling and Cutting Tolerances for Hot

Rolled Steel Products IS:1852

8. Raw Material

The steel section shall be re-

rolled from the BILLETS /

INGOTS of tested quality as per

latest version of IS:2830

9. Chemical Composition Conform to IS:2062/1984

a) Grade

A

b) Chemical Name

Fe-410 W A

c) C 0.23% Max

d) Mn 1.5% Max

e) S 0.05% Max

f) P 0.05% Max

g) SI 0.4% Max

h) Carbon Equivalent

0.42% Max


i) Deoxidation Mode

Semi-killed or killed

j) Supply Condition

As rolled

10. Mechanical Properties:

a) Tensile Test

Requirement as per IS:2062/

1999 Grade-A

b) Tensile strength Kg. f/sq. mm 410

c) Yield stress Min for thickness/diameter 250

(i) Less than 20mm 26Kg. f /sq. mm or 250N/sq. mm

(ii) 20-40mm 24Kg. f /sq. mm or 240N/sq. mm

(iii) More than 40mm 23Kg. f /sq. mm or 230N/sq. mm

d) ElongationLo=(5.65√So) 23%

e) Bend Test(Internal Dia) Min 3 T is the thickness of the

material& shall not crack

11. Tolerance

Variation in order quantity for

any destination and overall

ordered quantity be only to the

extent of +/-2%

12. Marking

The mark shall be in legible

English letter given with marking

dies of minimum 18mm size

13.

Depth(D) of section (mm) with

+2.5mm/-2.5mm Tolerance as per IS

1852-1985

100

14. Width (B) of Flange (mm) with ±2.0mm

Tolerance as per IS 1852-1985 50

15. Thickness of Flange (Tf) (mm) with ±

0.2mm Tolerance 7.7

16. Thickness of Web (Tw) (mm) with ±

0.2mm Tolerance 5

17. Corner Radius of fillet or root (R1) (mm) 9

18. Corner Radius of Two (R2) (mm) 2.4

19. Moment of Inertia:

a) Ixx (cm4) 192

b) Iyy (cm4) 26.7

20. Radius of Gyration (cm):

a) Rxx 3.97

b) Ryy 1.48

21. Modulus of Section:

a) Zxx(cm3) 33.5

b) Zyy(cm3) 7.71

22. Flange Slope(α) in Degree 96


23. Tolerance in Dimension As per IS:1852

24. Galvanisation details

GUARANTEED TECHNICAL PARTICULARS FOR

GALVANISED CHANNEL (75 x 40 x 6 mm)

Name of The Bidder:



SL.

NO. DESCRIPTION Unit

REQUIREMENT AS PER

TENDER NORMS

Bidder's

Offer

1. M.S. Channel Designation

75 x 40x6mm Channel

2. Length of Channel in mtr with +100/-0%

Tolerance As per requirement

3. Weight Kg./m with ±2.5% Tolerance

6.8

4. Sectional Area(sq. cm)

9.1

5. Quality Specification for M.S. Channel IS: 2062 Grade: A

6. Chemical and Physical Composition of

Materials IS:2062

7. Rolling and Cutting Tolerances for Hot

Rolled Steel Products IS:1852

8. Raw Material

The steel section shall be re-

rolled from the BILLETS /

INGOTS of tested quality as per

latest version of IS:2830

9. Chemical Composition Conform to IS:2062/1984

a) Grade

A

b) Chemical Name

Fe-410 W A

c) C 0.23% Max

d) Mn 1.5% Max

e) S 0.05% Max

f) P 0.05% Max

g) SI 0.4% Max

h) Carbon Equivalent

0.42% Max

i) Deoxidation Mode


j) Supply Condition

As rolled



a) Tensile Test

Requirement as per IS:2062/

1999 Grade-A

b) Tensile strength Kg. f/sq. mm 410

c) Yield stress Min for thickness/diameter 250




d) ElongationLo=(5.65√So) 23%

e) Bend Test(Internal Dia) Min 3 T is the thickness of the


11. Tolerance

Variation in order quantity for

any destination and overall

ordered quantity be only to the

extent of +/-2%

12. Marking

The mark shall be in legible

English letter given with marking

dies of minimum 18mm size

13.

Depth(D) of section (mm) with

+2.5mm/-2.5mm Tolerance as per IS

1852-1985

75

14. Width (B) of Flange (mm) with ±2.0mm

Tolerance as per IS 1852-1985. 40

15. Thickness of Flange (Tf) (mm) with

±0.2mm Tolerance. 7.5

16. Thickness of Web (Tw) (mm) with

±0.2mm Tolerance. 4.8

17. Corner Radius of fillet or root (R1) (mm) 8.5

18. Corner Radius of Two (R2) (mm) 2.4


a) Ixx (cm4) 78.5

b) Iyy (cm4) 12.9

20. Radius of Gyration (cm):

a) Rxx 2.94

b) Ryy 1.19

21. Modulus of Section:

a) Zxx(cm3) 20.9

b) Zyy(cm3) 4.81

22. Flange Slope(α) in Degree 96


24. Galvanisation Details


GUARANTEED TECHNICAL PARTICULARS FOR

GALVANISED ANGLE (50 x 50 x 6 mm)

Name of The Bidder:



SL.

NO. DESCRIPTION Unit

REQUIREMENT AS PER TENDER

NORMS

Bidder's

Offer

1. M.S.Angle Designation

50 x 50 x 6 mm

2. Quality Specification for M.S Angle IS: 2062 Grade A

3. Chemical and Physical Composition

of Materials IS:2062

4. Rolling and Cutting Tolerances for

Hot Rolled Steel Products IS:1852

5. Raw Material

The steel section shall be re-rolled from

the BILLETS/INGOTS of tested

quality as per latest version of IS:2830

6. Chemical Composition Conform to

IS:2062/1984&IS:2062/1999 Grade-A

a) Grade

A

b) Chemical Name

Fe-410W A

c) C 0.23% Max

d) Mn 1.5% Max

e) S 0.05% Max

f) P 0.05% Max

g) SI 0.4% Max

h) Carbon Equivalent (%Max.)

0.42

i) De-oxidation Mode



a) Tensile strength Kg. f/sqmm 410 as per IS:2062/ 1999 Grade-A

b) Yield stress Min for thickness/diameter:




c) Elongation (min.) (LO = 5.65√SO) 23%

d) Bend Test(Internal Dia) Min 3 T is the thickness of the



8. Tolerance

Variation in order quantity for any

destination and overall ordered quantity

be only to the extent of +/-2%

9. Marking

The mark shall be in legible English

letter given with marking dies of

minimum 18mm size

10. Weight kg/m with ±2.5% Tolerance 4.5

11. Sectional Area(sq cm) 5.68

12.

Width (B) of Flange (mm) with

±2.0mm Tolerance for 50x50x6 as

per IS: 1852-1985

50

13. Thickness of Flange (Tf) (mm) with

±0.2mm Tolerance 6

14. Corner Radius of fillet or root (R1)

(mm) 6

15. Corner Radius of Two (R2) (mm) Reasonable Square


a) Ixx (cm4) 6.9

b) Iyy (cm4) 6.9

17. Radius of Gyration (cm)

a) Rxx 1.53

b) Ryy 1.53

18. Modulus of Section

a) Zxx(cm3) 1.9

b) Zyy(cm3) 1.9


20. Galvanised details


GUARANTEED TECHNICAL PARTICULARS

FORALUMINIUM BINDING WIRE

Name of The Bidder:



Sl.

No.

Description Unit Bidder‟s

Offer

1. IS: 398 (P-4) – 1994 follows or not Yes/No

2. Material of Binding Wire

3. Dia. Of Wire

4. Max. DC resistance at 20 ºC

5. Individual Aluminium Ally Standards

i) Tensile Breaking Stress

ii) Elongation on 200 mm length in breaking

6. Particulars of Raw Materials:

(i) Aluminium: Minimum purity of aluminium

(ii) Aluminium Alloy:

i) Aluminium redraw rod confirming to :

ii) Elements:

a) Si

b) Cu

c) Other Elements

7. Linear mass of Wire

8. Modulus of Elasticity

9. Coefficient of Linear Expansion (per ⁰C)


SECTION – IV

ANNEXURES


WESCO UTILITY


Phone: (0663)2431297, Facsimile: (0663) 2432115





TENDERNOTICE NO: WESCO/WORKS/18-19/07Date:04.02.2019

SECTION: III ANNEXURE: I

BID PROPOSAL LETTER

ElectricalInstallationofWorks underWESCO

Bidder‟sNameand Address :

(Incaseof JV/Consortium,

Name ofJV/Consortium)

Bid Proposal Reference :

Person to be contacted :

Designation :

TelephoneNo. :

E-mail :

FaxNo. :

To

The General Manager (Works & Planning)

Department of Works & Planning

Head Quarter Office (EAST Building)

At/PO: Burla, Dist: Sambalpur-768017

Dear Sir,

Wetheundersignedbidderhavereadandexaminedthedetailedspecificationandbidding

documentsforexecutionofvariouselectricalinstallationsworksanddoherewithsubmitourbid

forthe followingpackage:

Sl.

No.

NameoftheOwner Nameofthe

Package

EstimatedCost

(Rs. inCr.)

1.




2.

3.

Wedeclarethefollowing:

1.0 PRICESANDVALIDITY:

1.1 Allthepricesandpricecomponentsstatedinourbidproposalarefirmandnotsubject toany

priceadjustment,inlinewiththebiddingdocuments.Allthepricesandother

termsandconditionsofthisproposalarevalidforaperiodof180daysfromthedateof opening

ofthebids. We further declare that prices stated in our proposal are in accordance with

“Instructions to Bidders”of biddingdocuments.

1.2 WedoherebyconfirmthatourbidpricesasquotedinattachedSchedulesincludeall import

duties and leviesincludinglicensefeeslawfullypayablebyus onimported items andother

taxes,dutiesandleviesapplicable onbought–outcomponents,materials, equipment and

other items and confirm that any such taxes, duties and levies additionallypayable shall

be to our account.

1.3 WeconfirmthattheG.S.T.onWorksContract,TurnoverTaxoranyothersimilar

taxes,asapplicable,areincludedinourquotedbidprice and thereshallnotbeany liability

onthisaccounttotheOwner.Weunderstandthat

Ownershall,deductsuchtaxesatsourceaspertherulesandissueTDSCertificateto us.

1.4 Weconfirmthat,inourBidPrice,wehaveconsideredG.S.T.inlinewithlawful prevalent

practice.

1.5 Price components of various items areindicated inthe B.O.Q.forthe works.

1.6 Wefurtherdeclare that whilequotingtheprice, theduecreditunderInput tax credit scheme,

asperrelevantGovernmentpolicies wherever applicable, havebeen taken into account.

1.7 We,havingstudiedthebiddingdocumentinthreevolumesrelatingtotaxes&duties

andhereby,declarethatifanyincometax,chargeonincometax orany othercorporate taxis

attracted under thelaw, weagreeto paythesame.

1.8 WeareawarethatthePriceschedulesdonotgenerallygiveafulldescriptionofthe

suppliestobemadeand worktobeperformedundereachitemandweshallbedeemed

tohavereadtheTechnicalSpecificationsandotherbidding documentsanddrawingsto

ascertainthefullscopeofworkincludedineachitemwhilefilling intherelatedand prices. We

agree thatthe enteredratesandpricesshallbe deemed toinclude the full scope as aforesaid,

includingoverheadsand profits.

1.9 Weunderstandthatinthepriceschedule,ifthereisdiscrepancybetweentheunitprice and total

price, the sameshallbe correctedas perrelevant provisions.

1.10 Wedeclarethatpricesforitemsleftblankinthescheduleswillbedeemedtohavebeen

includedinotheritems.TheTOTALforeachscheduleandtheTOTAL ofGrand summary


shallbedeemedtobethetotalpriceforexecutingthefacilitiesandsections

thereofincompleteaccordancewiththecontract,whether ornoteachitemhasbeen priced.

2.0 CONSTRUCTION OF THECONTRACT:

Wedeclarethatwearemakingtheofferonthebasisofindivisiblesupply-cum- Erection

contract on a single sourceresponsibilitybasis.

3.0 BID SECURITY (EMD):

We are enclosingBank Draft /Bank Guarantee No.: __________ dtd. ______ amounting

to Rs. ______(Rupees ______ only) issued byBank ______ branch payable at Burla/

Sambalpur towards Bid Security against our above Bid. The BidSecurity amount has

been computed by adding the Estimated Cost of the work.

4.0 EQUIPMENTPERFORMANCEGURANTEE:

Wedeclarethattheratingsandperformancefiguresoftheequipmenttobefurnished

anderectedbyusareguaranteed.TheGuaranteedparticularsofdifferentequipments

areenclosed alongwith our bid.

5.0 BID PRICING:

Wefurtherdeclarethatthepricesstatedinourproposalareinaccordancewithyour„Instruction

ofBidders ofConditions of Contract, of thebid documents.

6.0 PRICE ADJUSTMENT:

WedeclarethatallthepricesandpricecomponentsstatedinourofferareonFIRM pricebasis.

7.0 QUALIFICATION:

Weconfirmhaving submittedtheQualificationDatainoriginalplus onecopy,as

requiredbyyouunderclause2.0„InvitationforBids‟.Furtherwe have filledinthe

information for qualification requirements. In case you require any further

information in this regard, weagreeto furnished thesame in time.

8.0 DEVIATIONS:

8.1 Wedeclarethatthe contractshallbeexecutedstrictly inaccordancewiththe

specificationsanddocumentsexceptforthevariationsanddeviationsallofwhich

havebeendetailedoutexhaustively inthefollowingschedules,irrespectiveof whatever has

been statedto the contrary anywhereelse in our proposal.

a) Commercial Deviations Schedule

b) Cost of withdrawal ofDeviations on Critical clauses

c) Technical Deviation Schedule

8.2 Weconfirmthatspecifiedstipulationoffollowingcriticalclausesisacceptabletous

andnodeviations/exceptionsaretakenonany accountwhatsoeverinthefollowing clauses:

a) Payment Terms :

b) Bid Guarantee :

c) Contract PerformanceGuarantee :


d) Liquidated Damagesfordelay :

e) Prices and PriceAdjustment :

f) Guarantee/ Warrantees :

Further,weagreethattheadditionalconditions,deviations,ifany,foundinourbid

proposaldocumentsother than those stated inattachedDeviation Schedules, savethat

pertainingtoanyrebatesoffered, shallnot begiven effect to.

9.0 ADDITIONAL INFORMATION:

We have includedwiththisproposaladditionalinformationlisted. We further confirm

thatsuchadditionalinformationdoesnotimplyany additional deviationbeyondthose

coveredinappropriateschedulesandincaseofany contradictionbetweenthese additional

information and other provisions of Bid, the latter prevail.

10.0 GURANTEE DECLARATION:

We guarantee thattheequipmentofferedshallmeetthe ratingandperformance

requirementsstipulatedinthisspecification.TheGuarantee Declarationwhichshall

attractlevy ofliquidateddamagesfornon-performanceisindicatedintherelevant schedule.

11.0 BOUGHTOUT AND SUB-CONTRACTED ITEM:

WearefurnishingherewithatappropriateSchedule, thedetailofallmajoritemof supply

amountingtomorethan10%ofourBidPrice,whichwereproposesubletting givingdetail of

thenameof sub-contractor/sub-vendor and quantityforeach item.

12.0 WORKSCHEDULE:

Ifthisproposalis acceptedbyyou,weagreetosubmitengineeringdata,provide servicesand

completethe entirework from timetotime, inaccordance with schedule

indicatedintheproposal.Wefully understandthatthetimeschedulestipulatedinthis

proposalistheessenceof thecontract,if awarded.Thecompletionschedule ofthe various

majorkeyphasesof thework is indicated in the designated schedule.

13.0 CONTRACT PERFORMANCEGUARANTEE:

We further agree thatifour Bidisacceptedwe shallprovide anirrevocableBank guarantee

towards Contract Performance Guarantee,ofvalueequivalenttoten percent

(10%)oftheContractPriceinitiallyvaliduptotheend ofninety(90)daysaftertheend

ofthecontractwarranty periodintheformofBankGuaranteeinyour favourwithin15 (fifteen)

daysfromthedateof „Notice of Awardof Contract‟andenter intoa formal agreement

withyou immediatelythereafter.

Dated this ___________ dayof_______ 20__

Thankingyou,

Yours faithfully,

(Signatureof the Authorized Signatory)

Name:___________________


Designation: ______________

Seal of the company: ________

Date: _____________________

Place:

(WrittenpowerofAttorney

ofallsignatoriesofthebidtocommittheBidmustbeenclosedwiththeBid.Incaseofjointventure,

thewrittenPowerofAttorney ofallsignatoriesfrom respectivepartners must be enclosed

with theBid. .

N.B.: Applicable caseofaBid from JointVentureof Firms. Further, theBidmustbe signed

byeach partner ofthe Jointventure.


ANNEXURE– II

To The General Manager (Works & Planning) Department of Works & Planning Head Quarter Office (EAST Building) At/PO: Burla, Dist: Sambalpur-768017

Sir, Having examined theabovespecifications togetherwith theTenderterms and conditionsreferred

to therein:

1) I/Wetheundersigneddoherebyoffertoexecutethecontractcoveredthere onincomplete shape

inallrespectsasper therulesenteredinthe attachedcontractschedule of pricesinthe tender.

2) I/Wedohereby undertaketohaveexecutedthecontractwithinthetimespecifiedinthe tender.

3) 3 –I/ Wedo herebyguaranteethe technical particularsgiven in the tendersupported

with necessaryreports from concernedauthorities.

4) I/Wedohereby certify tohavepurchasedacopyofthetenderspecificationsbyremitting

Cash/Demanddraft& this hasbeen duly acknowledgedbyyouinyourletter No.:

__________ dtd. _________.

5) I /Wedohereby agreetofurnishthecompositeBankGuaranteeinthemannerspecified/

acceptableby WESCO(asthecasemaybe)&forthesumasapplicabletome/usas perclause

No.29ofSection-IIofthisspecificationwithinfifteendaysofissueofLetterofAward/

WorkOrder,intheeventofWorkorderbeingdecidedinmy /usfavour,failingwhichI/We

clearlyunderstand that thesaidLOA/ W.O. shallbeliable to bewithdrawn bythe Owner.

Signed this ________ Dayof __________ 20______

Yours faithfully

(SignatureofBidderwith Seal of Company)

ANNEXURE– III

PROFORMA FOR COMPOSITE BANK GUARANTEE FOR SECURITY DEPOSIT,


PAYMENT & PERFORMANCE

This Guarantee Bond is executed this ___ day of ___ by us the __________ Bank at _______

P.O._____ P.S. _______ Dist. ________ State __________

(The Administrator, WESCO Utility, Burla)

Whereas WESCO Utility having head quarter office at Burla, Sambalpur-768017 (here in

after called “the Purchaser”) has placed Purchase Order No._________ Dt.___________

(hereinafter called “the Agreement”) with M/s. _________________ (hereinafter called “the

Contractor”) for supply of ________________ (name of the material) and whereas WESCO

Utility has agreed (1) to exempt the Contractor from making payment of security deposit, (2)

to release 100% payment of the cost of materials as per the said agreement and (3) to exempt

from performance guarantee on furnishing by the Contractor to the Purchaser a composite

Bank Guarantee of the value of 10% (ten percent) of the Contract price of the said

Agreement.

1. Now, therefore, in consideration of Purchaser having agreed (1) to exempt the

Contractor for making payment of security deposit, (2) to release 100% payment to the

Contractor and (3) to exempt from furnishing performance guarantee in terms of the said

Agreement as aforesaid, we the ___________ Bank, Address ___________ (code No.

____) (hereinafter referred to as “the Bank”) do hereby undertake to pay to the

Purchaser an amount not exceeding Rs.________ (Rupees ___________) only against

any loss or damage caused to or suffered by Purchaser by reason of any breach by the

said Contractor(s) of any of the terms or conditions contained in the said Agreement.

2. We, the_____ Bank do hereby undertake to pay the amounts due and payable under the

guarantee without any demur, merely on a demand from Purchaser stating that the

amount claimed is due by way of loss or damage caused to or suffered by Purchaser by

reason of any breach by the said Contractor(s) of any of the terms or conditions

contained in the said Agreement or by the reason of any breach by the said Contractor‟s

failure to perform the said Agreement. Any such demand made on the Bank shall be

conclusive as regards the amount due and payable by the Bank under this Guarantee.

However, our liability under this guarantee shall be restricted to an amount not

exceeding Rs.______ (Rupees ______ ) only.

3. We, the ________________________ Bank also undertake to pay to Purchaser any

money so demanded not withstanding any dispute or dispute raised by the Contractor(s)

in any suit or proceeding instituted/ pending before any court or Tribunal relating

thereto our liability under this Agreement being absolute and irrevocable.The payment

so made by us under this bond shall be valid discharge of our liability for payment there

under and the Contractor(s) shall have no claim against us for making such payment.

4. We, the ____________ Bank further agree that the guarantee herein contain shall

remain in full force and affect during the period that would be taken for the performance

of the said Agreement and it shall continue to remain in force till all the dues of


Purchaser under by virtue of the said Agreement have been fully paid and its claim

satisfied or discharged or till Purchaser certifies that the terms and conditions of the said

Agreement have been fully and properly carried out by the said Contractor(s) and

accordingly discharge this guarantee and will not be revoked by us during the validity of

the guarantee period.

Unless a demand or claim under this guarantee is made on us or with_____________

____________________________________ (Local Bank Name, address and code No.)

_________________________________________________, Burla / Sambalpur in

writing on or before __________________ (date) we shall be discharged from all

liability under this guarantee thereafter.

5. We, the _________________________ Bank further agree that Purchaser shall have the

fullest liberty without our consent and without affecting in any manner our obligations

hereunder to vary any of the terms and conditions of the said Agreement or to extend

time of performance by the said Contractor(s) and we shall not be relieved from our

liability by reason of any such variation or extension being granted to the said

Contractor(s) or for any forbearance act or omission on part of Purchaser or any

indulgence by Purchaser to the said Contractor(s) or by any such matter or thing

whatsoever which under the law relating to sureties would but for this provisions have

effect of so relieving us.

6. The Guarantee will not be discharged due to change in the name, style and constitution

of the Bank and or Contractor(s).

7. We, the _________________________ Bank lastly undertake not to revoke this

Guarantee during its currency except with the previous consent of Purchaser in writing.

Dated ___________ the __________ day of Two thousand _________.

Notwithstanding anything contained herein above.

Our liability under this Bank Guarantee shall not exceed Rs.______________ (Rupees

_______ ________________________________________ ) only.

The Bank Guarantee shall be valid up to _____________________ only.

We or our Bank at Burla / Sambalpur (Name & Address of the Local Bank) are liable to

pay the guaranteed amount depending on the filing of claim and any part thereof under

this Bank Guarantee only and only if you serve upon us or our local Bank at Burla /

Sambalpur a written claim or demand and received by us or by Local Branch at Burla /

Sambalpur on or before Dt.__________ otherwise bank shall be discharged of all

liabilities under this guarantee thereafter.

For _____________________________________

(Indicate the name of the Bank)

N.B.:


1. Name of the Contractor:

2. No. & date of the Purchase order / agreement:

3. Amount of P.O.:

4. Name of Materials:

5. Name of the Bank:

6. Amount of the Bank Guarantee:

7. Name, Address and Code No. of the Local Branch:

8. Validity period or date up to which the agreement is valid:

9. Signature of the Constituent Authority of the Bank with seal:

10. Name & addresses of the Witnesses with signature:

The Bank Guarantee shall be accepted only after getting confirmation from the respective

Banks.

ANNEXURE – IV

PROFORMA OFBANK GUARANTEE FORADVANCEPAYMENT


(To bestampedinaccordancewith StampAct)

(To be executedonRs. 100/-Non-judicial StampPaperpurchasedinthe nameofthe BG

IssuingBank)

Ref: _________ Bank GuaranteeNo: ____________ Date: __________

To

The Authorized Officer of the Administrator

WESCO Utility, Burla

Dear Sir

InconsiderationofWhereasAdministrator WESCO Utility (WESCO)

(hereinafterreferredtoasthe„Owner‟,whichexpressionshall,unless repugnanttothe context or

meaningthereof include itssuccessors,administratorsandassigns)havingawardedto M/s.

__________ (hereinafterreferred to as the"Contractor”which expression shall unless

repugnanttothecontextormeaning thereof,includeitssuccessors,administrators,executors

andassigns),aContractby issueofOwner‟sLetterofAwardNo.: _______

dated______andthesamehavingbeenacknowledgedby

theContractor,resultinginaContractbearing No.: __________ dtd._______ valued at _______

for _______ Scope of work) _________ (Hereinafter calledthe'Contract‟)

andtheOwnerhaving agreedtomakeanadvancepaymenttothe

ContractorforperformanceoftheaboveContractamounting______ (inwords and figures )as

anadvanceagainstBank Guaranteeto be furnished bytheContractor.

We, _________ (Nameof theBank) having itsHeadOfficeat_______

(hereinafterreferredtoasthe„Bank‟,which

expressionshall,unlessrepugnanttothecontextormeaning thereof,includeitssuccessors,

administrators,executorsandassigns)doherebyguaranteeandundertaketopay theOwner,

immediately on demand any or, all monies payable by the Contractor to the extent of

_______ asaforesaidatany timeupto____ @______ withoutany demur,

reservation,contest,recourseorprotestand/orwithoutany referencetotheContractor.Any

suchdemandmadebytheOwnerontheBankshallbeconclusiveandbindingnotwithstanding any

differencebetweenthePurchaserandtheContractororany disputepending beforeany

Court,Tribunal, Arbitratororany otherauthority.We agreethattheguaranteehereincontained

shallbeirrevocable and shallcontinueto be enforceable till the Ownerdischarges thisguarantee.

TheOwnershallhavethefullestlibertywithoutaffectinginany way the liability oftheBank

underthisguarantee,fromtimetotimetovary theadvanceortoextendthetimefor

performanceoftheContract by theContractor.TheOwnershallhavethefullestlibertywithout

affectingthisguarantee,topostponefromtimetotimetheexerciseofanypowersvestedin

themorofanyrightwhichthey mighthaveagainsttheContractor,andtoexercisethesameat any

timeinany manner,andeithertoenforceortoforbeartoenforceanycovenants,contained

orimplied,intheContractbetweentheOwnerandtheContractororanyothercourseorremedy

orsecurityavailabletotheOwner. TheBankshallnotbereleasedofitsobligationsunderthese

presentsby anexercise by theOwnerofitslibertywithreferencetothemattersaforesaidorany of


them or byreason of anyother act or forbearanceor other acts of omission or commission on

thepartoftheOwneroranyotherindulgenceshownby theOwnerorbyanothermatterorthing,

whatsoever,whichunderlawwould,butforthisprovisionhavetheeffectofrelievingthe Bank.

BankalsoagreesthattheOwner atitsoptionshallbe entitledtoenforce thisGuarantee against

theBankasaprincipaldebtor,inthefirstinstancewithoutproceedingagainsttheContractor

andnotwithstandinganysecurity orotherguaranteethattheOwnermayhaveinrelationtothe

Contractor'‟ liabilities.

Notwithstandinganythingcontainedhereinaboveourliabilityunderthisguaranteeislimitedt

o ________ anditshall remaininforceuptoandincluding .____ @ ______ andshallbe

extendedfromtimetotimeforsuchperiod(notexceedingoneyear),asmaybedesiredby M/s.

_______ on whosebehalf thisguaranteehas beengiven.

TheGuaranteewillnotbedischargedduetochangeinthename,styleandconstitutionoftheBa

nk andor Contractor(s).All other contentions in B.G will safeguard theinterest ofOwner.

We, the ___________________ BanklastlyundertakenottorevokethisGuarantee duringits

currencyexcept withthe previous consent ofOwnerin writing.

Dated ____ the ____dayof Twothousand ______

Notwithstandinganythingcontained herein above.Ourliabilityunder this Bank

Guaranteeshallnot exceed Rs. ________ (Rupees ______ only.) TheBank Guaranteeshall be

valid up to ___________ only.

Our________branchat Burla/Sambalpur(Name& Addressofthe Burla/Sambalpur

branch)isliabletopay theguaranteedamountdependingonthefilingofclaimandany part

thereofunderthisBankGuaranteeonlyandonlyifyouserveuponusatourBurla/Sambalpur

branchawrittenclaimordemandandreceivedbyusatourBurla/Sambalpurbranchonorbefore Dt.

____ otherwise bank shall be discharged of all liabilities under this guarantee thereafter.

For ____________

(Indicate thenameof theBank)

Dated this _________ Dayof __________ 20_________ at _______

WITNESS

(Signature) (Signature)

(Name) (Name)

(Official Address) (Designation with Bank Stamp)

Attorneyas per

Power ofAttorneyNo.:

Date:


@ This date shall be ninety (90) days after the schedule date of completion of the

Contract.

ANNEXURE: V (A)

LETTER OFCOMPLIANCE OFQUALIFYINGREQUIREMENT

(In caseofBidderbeinga Single Firm)


To

The General Manager (Works)


WESCO UTILITY Head Quarter Office,

EAST Building, At/PO: Burla, Dist.: Sambalpur -768017

Dear Sirs,

I/We…………….(NameofBidder)are submitting thebidasasinglefirm.Insupportofour

meetingtheQualifyingrequirements(QR)forbidders,stipulatedinthistenderspecification,

wefurnish herewith thedetails/documents etc. as follows.

Table –A:Previous Works Experience:

Package

Quoted

for

Description

ofProposed

Works

Tender

Quantity

QuantityInstalled & Commissioned

Sl.

No.

Financial

Year

Name of

Client

W.O.

Ref.

QtyInstal

led

Proof of

Documents

submitted

executed the

works during

the relevant

financial year

Table –B: Average Annual Turnover:

PackageQuotedfor Estimated

Costofthe Package

(Rs. inLakh)

Annual Turnover Data (Rs. inLakh)

FinancialYear Turnover

(Rs. inLakh)

Last ThreeYearprecedingto

theyearof tender

TotalEstimatedCostof

the packages quoted for

AverageTurnover

Note: Continuationsheets,oflikesizeandformat,maybeusedasperBidder‟srequirementsand

annexed to this Schedule.

I/Wedeclare thatwearefulfilling thequalifying requirementsasperclauseno.2.0of Section: I

(,Invitation for Bids (IFB).

For&on behalf of________ (Name oftheBidder)

ANNEXURE: V (B)

LETTER OFCOMPLIANCE OFQUALIFYINGREQUIREMENT

(In caseofBidderbeinga Joint Venture/ ConsortiumFirm)

To






Dear Sirs,

I/We…………….(NameofBidder)are submitting thebidasasinglefirm.Insupportofour

meetingtheQualifyingrequirements(QR)forbidders,stipulatedinthistenderspecification,

wefurnish herewith thedetails/documents etc. as follows.

Name ofthe members ofthe JV / Consortium:

1. ___________________

2. ___________________

Table –A:Previous Works Experience: Nameofthe Member(any onememberonly):

Package

Quoted

for

Description

ofProposed

Works

Tender

Quantity

QuantityInstalled & Commissioned

Sl.

No.

Financial

Year

Name of

Client

W.O.

Ref.

QtyInstal

led

Proof of

Documents

submitted executed

the works during

the relevant

financial year

Table –B: Average Annual Turnover:

PackageQuotedfor Estimated

Costofthe

Package

(Rs.

InLakh)

Annual Turnover Data (Rs. inLakh) Annual Turnover Data (Rs.

inLakh)

FinancialYear Turn

Over

(Rs.

In

Lakh)

FinancialYear Turn

Over

(Rs.

In

Lakh)

Last

ThreeYearprecedingtotheyearof

tender

Last

ThreeYearprecedingto

theyearof tender

TotalEstimatedCostof

the packages quoted

for

AverageTurnover AverageTurnover

Note:

1) Continuation sheets, oflikesize and format, maybeused as per Bidder‟s requirements

and annexed to this Schedule.

2) Incaseof JointVenture, separate sheet foreachpartner ofJointVenture should beused.

Date: Signature:


Place: Printed Name:

Designation:

Common Seal:

ANNEXURE– VI

DETAILSOFCOMMERCIAL DEVIATIONS

Bidder‟sName&Address: ____________

To





EAST Building, At/PO: Burla, Dist.: Sambalpur-768017

Sub: CommercialDeviation forConstruction of Nameof the project.

Dear Sir,

Thefollowing aretheCommercialDeviationsandvariationsfromandexceptionstothe

specificationsanddocumentsfor thesubjectProject.Thesedeviationsandvariationsare

exhaustive. Except for these deviations, the entire work shall be performed as per your

specifications and documents.

Sl.

No.

Ref./Page As specified inthe Commercial deviationandvariation

Date: Signature:


Designation:

Common Seal:

Note:

1) Continuation sheets, of like size and formatmay be used as per Bidder‟s

requirements andannexed to this Schedule.

2) This will be read out duringopeningof Part-IBid.

ANNEXURE– VII

DETAILSOFTECHNICAL DEVIATIONS

Bidder‟sName&Address: ______________

To





EAST Building, At/PO: Burla, Dist.: Sambalpur-768017

Sub: TechnicalDeviation forConstruction of Nameof the project.

Dear Sir,

Thefollowing aretheTechnicalDeviationsandvariationsfromandexceptionstothe

specificationsanddocumentsfor thesubjectProject.Thesedeviationsandvariationsare

exhaustive. Except for these deviations, the entire work shall be performed as per your

specifications and documents.

Sl.

No.

Ref./Page As specified inthe Technical deviationandvariation

Date: Signature:


Designation:

Common Seal:

Note:

1) Continuation sheets, of like size and formatmay be used as per Bidder‟s requirements

andannexed to this Schedule.

2) This will be read out duringopeningof Part-IBid.

ANNEXURE– VIII

ADDITIONAL INFORMATION

Bidder‟sName&Address:

To






Dear Sir,

Wehave enclosedwith our proposal thefollowing additional information forthe subject

package.

Sl. No. Brief description ofInformation Ref./Page

Date: Signature:


Designation:

Common Seal:

Note:

1) Continuation sheets, of like size and format may be used as per Bidder‟s requirements

andannexed to this Schedule.

ANNEXURE– IX

BOUGHTOUT &SUB CONTRACTED ITEMS

Bidder‟sName&Address: _______________

To






Dear Sir,

Weherebyfurnishthedetailsoftheitems/sub-assembliesamountingtomorethan10%ofour

bid price, weproposetobuyfor thepurposeof subject package.

Sl.

No.

Item Description Quantity Proposed Source of Supply

Be Bought / Sub-contracted

1.

2.

3.

4.

5.

Date: Signature:


Designation:

Common Seal:

ANNEXURE– X

WORKCOMPLETION SCHEDULE

Bidder‟sName&Address: ________________

To






Dear Sir,

WeherebydeclarethatthefollowingWorkCompletionScheduleshallbefollowedbyusfor

the purpose of subject package.

Sl.

No.

Description Period of months from the

date of LOA /W.O.

1. Completion ofdetailed engineering

2. Procurement ofraw materials

3. Establishment of sitestores

4. Erection

a) Commencement

b) Completion

5. Testing &Pre-commissioning

a) Commencement

b) Completion

6. Commissioning

Date: Signature:


Designation:

Common Seal:

ANNEXURE: XI

CHECKLIST

Bidder‟sName&Address: ________________

To






Dear Sir,

Sl.

No.

ItemDescription Status ofthe

Submission of data

Remarks

1. Bid Guarantee Yes / No Ifyes pleasegive details No, amount

2. Qualifying Data Yes / No

3. Commercial

Deviation

Yes / No

4. Technical Deviation Yes / No

5. Cost of withdrawn of Yes / No

6. Bid validity Yes / No Ifyes state herethe period

7. Period of completion Yes / No If,yespleasestateheretheperiodof completion

8. Additional

information

Stateherebriefly

N.B.: The contents of this schedule will be read out duringopeningof Part-IBid

Signature:

Date & Seal:

ANNEXURE: XII SELF DECLARATIONFORM

Name oftheBidder: __________________________

Tender NoticeNo: ___________________________

Sir,


1) I/we,theundersigned do herebydeclare that, I/ we have nevereverbeen blacklistedand

/ortherewerenodebarringactionsagainstusforany defaultinsupplyofmaterial/

equipmentsorintheperformanceofthecontractentrustedtousinany oftheElectricity

Utilities ofIndia.

2) Inthe eventofany such informationpertainingtotheaforesaid matter foundatany

givenpointof timeeitherduringthecourseofthecontractoratthebiddingstage,my

bid/contractshallbeliablefortruncation/ cancellation/terminationwithoutany noticeat

thesole discretionoftheowner, without prejudice to the right of WESCO for claiming

compensation/ loss caused due to such hiding of facts.

Yoursfaithfully,

Signature of thebidder

With seal

Place:

Date:

N.B.: Thisform shall bedulyfilled-upand signed bythe bidder&submittedalong with the

original copyoftheBid.

ANNEXURE: XIII (A)

PROFORMAFORBANK GUARANTEEFOREARNESTMONEY DEPOSIT

(ONNON-JUDICIALSTAMP PAPEROFRs.100/-)

Ref.: ____________ Date: __________BankGuaranteeNo.: _________________


InaccordancewithinvitationtoTenderNoticeNo. ______Dated____ ofWesternElectricity

SupplyCompanyofOrissaLtd.[hereinafterreferredtoastheWESCO]for the purpose of

________________ (name of the material) M/s. ________________ Address __________

wish/wished topar t i c ipa t e in the said tender and as the Bank Guarantee forthe

sum of Rs. [Rupees ________ Valid for a period of _________days (in words) is

required to be submitted by the Bidder.

1. We, the __________________ (indicate the name of the bank) [herein after referred to

as the Bank] at the request of M/s. ______________ [herein after referred to as the

supplier (s)] do hereby unequivocally and unconditionally guarantee and under take to

pay during the above said period, on written request by WESCO an amount not

exceeding Rs. ____________ to the WESCO, without any reservation. The guarantee

would remain valid up to 4.00 PM of ______________ (date) and if any further

extension to this is required, the same will be extended on receiving instructions from

M/s. ___________ on whose behalf this guarantee has been issued.

2. We, the _______________ [indicate the name of the bank] do hereby further

undertake to pay the amounts due and payable under this guarantee without any

demur, merely on a demand from the WESCO starting that the amount claimed is due

by way of loss or damage caused to or would be caused to or suffered by the WESCO

by reason of any breach by the said supplier(s) of any of the terms or conditions or

failure to perform the said bid. Any such demand made on the bank shall be

conclusive as regards the amount due and payable by the bank under this guarantee.

However, our liability under this guarantee shall be restricted to an amount not

exceeding Rs. __________ (in wards).

3. We, the ____________ bank undertake to pay the WESCO any money so demanded

not Withstandingany disputeordisputessoraised by thesupplier[s]inany

suitorproceeding instituted/pendingbeforeany

CourtorTribunalrelatingthereto,ourliabilityunderthisagreementbeing

absoluteandunequivocal. Thepaymentsomadeby usunderthisbondshall

beavaliddischargeof our liability forpaymentthereunderandthesupplier(s)shallhaveno

claim againstusformakingsuch payment.

4. We, the _______________ Bank (indicate the name of the bank)

orourlocalbranchatBurla / Sambalpurfurtheragreethattheguaranteehereincontainshall

remaininfullforceandeffectduring theaforesaid periodof ___________

daysanditshallcontinuetobesoenforceabletillalltheduesoftheWESCO

underbyvirtueofthesaidBidhavebeenfullypaidanditsclaimssatisfiedordischargedortill

WESCOcertifiesthatthetermsandconditionsof thesaidBidhavebeenfullyandproperly

carriedout by thesaidSupplier[s]andaccordingly

dischargesthisguarantee.Unlessademandorclaimunderthis

guaranteeismadeonusinwritingonorbefore __________ (date) weshallbedischarged

from all liabilityunder thisguaranteethereafter.



orourlocalbranchatBurla / Sambalpur further agreethat theWESCO shall

havethefullest libertywithout our consent and without affectingin any

mannerourobligationshereundertovary any ofthetermsandconditionsofthesaidBidorto

extendtimeofperformancebythesaidSupplier[s]fromtimetotimeortopostponeforanytime

or fromtimetotimeany

ofthepowersexercisablebytheWESCOagainstthesaidsupplier[s]andto

forbearorenforceany

ofthetermsandconditionsrelatingtothesaidbidandweshallnotberelieved

fromourliabilitybyreasonofany

suchvariation,postponementorextensionbeinggrantedtothesaid

Supplier[s]orforanyforbearanceactoromissiononthepartoftheWESCOorany

indulgenceby the WESCOtothesaidSupplier[s]orby any suchmatterorthing

whatsoeverwhichunderthelawrelating tosureties would but for thisprovision, have

effect ofso relievingus.

6. Thisguaranteewillnotbedischargedduetothechangeinthename,styleandconstitutionofthe

Bank or thesupplier [s].


orourlocalbranchatBurla / Sambalpur lastlyundertakenotrevokethis

Guaranteeduringitscurrencyexcept withthepreviousconsent oftheWESCOin writing.

8. We, the _______________ Bank furtheragreethatthisguaranteeshallalsobeirrevocable

atour placeof businessat Burla /

Sambalpur(Indicatedetailaddressoflocalbranchwithcodeno.)inthe StateofOdisha.

Dated __________ day of 2012.

Witness(Signature,names&address)

For _______________ [Indicate the name of the bank]

1. Power of Attorney No.: ___________

2. Date: _________

SEAL OF BANK

The non-judicialstamppaper of worthRs. 100/- shall be purchasedinthe nameofthe

bank, whichhas issuedthebankguarantee.

ANNEXURE–XIII (B)

PROFORMAFOREXTENSION OF BANK GUARANTEE

(ONNON-JUDICIALSTAMP PAPEROFRs.100/-)


Ref. No.: _________

Date: ___________

WESCO Utility

Head Quarter Office: Burla – 768017

Ph. No. 0663-2432804, Fax: 0663-2432804

Dear Sirs,

Sub: Extension of Bank Guarantee No._________ for Rs. ____________ favouring

yourselves expiring _________ on account of M/s. ______ in respect of contract No.

_________ dated ________ 9herein after called original bank guarantee).

At the request of M/s. _________ we _______ bank branch office at having its head office

at ________ do hereby extend our liability under the above mentioned guarantee No.

_________ dtd. _________ for a further period of __________ years / months from

________ to expire on ________ except as provided above, all other terms & conditions of

the original bank guarantee No. ___________ dtd. _________ shall remain unaltered and

binding.

Pleasetreat this as an integral part ofthe originalguaranteeto which it would be attached.

Yours faithfully

Yours faithfully,

For ___________

Manager/Agent/Accountant

Power of Attorney No.: ___________

Date: __________

SEAL OF BANK

Note: Thenon-judicialstamppaperofworthRs.100/-shallbepurchasedinthenameofthebank,

which has issuedthe bank guarantee.

ANNEXURE: XIV

PROFORMAOFINDEMNITYBONDTOBEEXECUTEDBYTHECONTRACTORFO

R THEEQUIPMENT/MATERIALHANDED

OVERBYWESCOFORPERFORMANCEOFITSCONTRACT


(EntireEquipmentconsignmentinone lot)

(On non-Judicialstamppaperof appropriateValue)

(INDEMNITY BOND)

THIS INDEMNITYBONDismadethis_____day of____ 20____ by_______ aCompany

registeredunder the Companies Act, 1956/ Partnership Firm / Proprietary Concern having

its Registered Officeat______ (hereinaftercalledas“Contractor”or “Obligor”whichexpression

shallincludeitssuccessorsandpermittedassigns)infavourofWESCO Utility, Headquarter

At/Po-Burla, Dist-Sambalpur(hereinaftercalled“Owner”)”Whichexpressionshallinclude

itssuccessors andassigns):

WHEREASOwnerhasawardedtotheContractoraContract for_____ videitsLetterofAward/

Contract No.: ______ dtd. ______ andits AmendmentNo.:_______ and Amendment No.:

_____ (applicablewhenamendmentshavebeenissued)hereinaftercalledthe “Contract”)in

termsofwhichOwner isrequiredtohandovervariousequipmenttotheContractorforexecutionof

theContract.

And WHERASbyvirtueofClauseNo.: _____ ofthesaidContract,theContractorisrequiredto

executiveanIndemnity Bondin favourof Owner fortheEquipment/Materialhandedovertoitby

Owner forthe purpose ofperformanceofthe Contract/Erection portion ofthe

Contract(hereinafter called the“Equipment”).

NOWTHEREFORE,ThisIndemnityBondwitness asfollows:

ThatinconsiderationofvariousequipmentasmentionedintheContract,valuedatRs. _____ / -

(Rupees _______ only) handed over to the Contractor for the purpose of performance of the

Contract,theContractorherebyundertakestoindemnifyandshallkeepOwnerindemnified,forthe

fullvalueoftheEquipment.TheContractorherebyacknowledgesreceiptoftheEquipmentas per

dispatchtitledocumentshandedovertotheContractordulyendorsedintheirfavouranddetailedin

theScheduleappendedhereto.ItisexpresslyunderstoodbytheContractorthathandingoverofthe

dispatchtitledocuments inrespectofthesaidEquipmentduly endorsedbyOwnerinfavourofthe

ContractorshallbeconstruedashandingoveroftheEquipmentpurported tobecoveredby suchtitle

documentsandtheContractorshallholdsuchEquipmentistrustasaTrusteeforandonbehalfof

Owner.

ThattheContractorisobligedandshallremainabsolutelyresponsibleforthesafetransit/protection

andcustodyoftheEquipmentatOwner projectSiteagainstallrisks,whatsoever,tilltheEquipment

aredulyused/erected inaccordancewiththetermsoftheContractandthePlant/Packageduly

erectedandcommissionedinaccordancewiththetermsoftheContract,istakenoverbyOwner.

TheContractorundertakestokeepOwnerharmlessagainstanylossordamagethatmaybecaused to

theEquipment.

The Contractor undertakes that the Equipment shall be used exclusively for the

performance/ execution

oftheContractstrictlyinaccordancewithitstermsandconditionsandnopartofthe

equipmentshallbeutilizedforanyotherworkor purposewhatsoever.Itisclearlyunderstoodbythe


Contractorthatnon-observanceoftheobligationsunderthisIndemnity Bondby theContractorshall

inter-alia constitute acriminal breachoftruston thepartoftheContractor forallintentsand purpose

includinglegal/penalconsequences.

That WESCO(asthecasemaybe)isandshallremaintheexclusiveOwneroftheEquipment

freefromallencumbrances,chargesorliensofanykind,whatsoever.TheEquipmentshallatall times

be open to inspection and checking by Engineer in Charge / Engineer or other

employees/agentsauthorizedbyhiminthisregard.Further,Ownershallalwaysbefreeatalltimes

totakepossessionoftheEquipmentinwhateverformtheEquipmentmay be,ifinitsopinionthe

Equipmentarelikelytobeendangered,misutilisedorconvertedtousesotherthanthosespecified

intheContract,byanyactsofomissionorcommissiononthepartoftheContractorbindshimself

andundertakestocomplywiththedirectionofdemandofOwnertoreturntheEquipmentwithout

anydemurorreservation.

ThatthisindemnityBondisirrevocable.IfatanytimeanylossordamageoccurstotheEquipment

orthesameorany partthereofismisutilisedin any mannerwhatsoever,thentheContractorhereby

agrees that thedecision oftheEngineer-in-Charge/EngineerofOwnerastoassessmentoflossor

damagetotheEquipmentshallbefinalandbindingontheContractor.TheContractorbindsitself

andundertakes toreplacethelostand/or damagedEquipmentatitsowncostand/orshallpay the

amountoflossofOwnerwithoutdemur,reservationorprotest.Thisiswithoutprejudicetoany

otherrightorremedythatmaybeavailabletoOwneragainsttheContractorundertheContract and

under thisIndemnityBond.

NOWTHECONDITIONofthisBondisthatiftheContractorshalldulyandpunctuallycomplywith

termsandconditionsofthisBondtothesatisfactionofOwner,THEN,the aboveBondshallbevoid,

butotherwise,itshall remain infullforce andvirtue.

INWITNESSWHEREOF,theContractorhashereuntosetitshandthroughitsauthorizedrepresentat

iveunder thecommon sealof the Company, the day,month andyear firstabovementioned.

SCHEDULE

Particularsof

equipment

handedover

Quantity Particulars of Dispatch

Title Documents

Value of

Equipment

Signatureof

Attorney(authorizedrepresentative

asa tokenofreceipt RR/GR/No. /

DateofBill of

Lading

Carrier

ForanonbehalfofM/s. _______________________

WITNESS

Signature: ______________ Signature: _________ Signature: ___________

Name: __________ Name: ______________ Name: _____________


Address: __________ Address: __________ Address:_____________

Authorizedrepresentative

(CommonSeal in caseofCompany)

IndemnityBondsareto beexecutedbytheauthorized person and(i) in case

ofContractingCompanyundercommonsealoftheCompany or(ii)havingthePowerofAttorney

issuedunder commonsealofthe companywithauthority

toexecuteIndemnityBonds,(iii)Incaseof(ii),the originalPowerofAttorneyifitisspecifically

forthisContractoraPhotostatcopyofthePowerof AttorneyifitisGeneralPowerof

AttorneyandsuchdocumentsshouldbeattachedtoIndemnity Bond.