ele std. check list vol-2

8/20/2019 ELE Std. Check List VOL-2

1/61

STANDARD CHECK LISTS

ELECTRICAL

CONTENTS

SL. NO. TITLE SCL REF.NO.

1. H.V. Squirrel Cage Induction Motor E.2.1.

2. L.V. Squirrel Care Induction Motor E.2.2

3. Motor Oerated !ctuator" E.2.3

#. Soot $lo%er &'e"laggor ( E.2.#

). Soot $lo%er &Long retracta$le( E. 2.)

*. Soot $lo%er &!ir re+,eater( E.2.*


2/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 1 OF25

PLANT ITEM : H.V. SQUIRREL CAGE INDUCTION MOTOR REF: NO.: E.2.1.

MOTOR TITLE _________________________________ LOCATION _____________

SUPPLIER _____________________________________________________________

MANUFACTURER _____________________ TYPE _____________ SRL.NO. _____

R!TIN-

F.L. C/RRENT VOLT!-E S0EE' R0M

INS/L!TION CL!SS

0ROTECTION SETTIN-S

E!RIN- T0ES 4 '.E. N'E

COOLIN- !RR!N-EMENTS L/RIC!TION

NO

1.0

1.1

1.2

1.3

1.#

GENERAL INSPECTION & CHECKS

Surrounding area i" "a5e and "ati"5actor6 5or lant oeration and

7aintenance %it, 5loor grating"8 trenc, co9er"8 ,and rail" in o"ition and"ecure and no de$ri" l6ing a$out.

0er7anent and adequate lig,ting i" "ati"5actor6.

Ventilation o5 en9iron7ent i" "ati"5actor6.

La$eling and identi5ication i" correct8 er7anentl6 5i:ed and "ati"5actor6.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


3/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 2 OF 25


NO

1.0

1.)

1.*

1.;

1.<

1.=

GENERAL INSPECTION AND CHECKS

C,ec> na7e late i" clearl6 9i"i$le8 er7anentl6 5i:ed and t,at t,e detail" arecorrect.

Suita$le 5ire rotection i" a9aila$le near$6 and i" "ati"5actor6.

C,ec> t,at 7otor i" unda7aged8 5itted and "ati"5actoril6 7ounted %it,5oundation $olt tig,t.

C,ec> t,at 7otor i" uncouled8 5ree to rotate and a" 5ar a" ractica$le t,atnot,ing i" catc,ing internall6.

C,ec> all $olted ?oint" and co9er late" on t,e "tator 5ra7e and ,eat e:c,anger to en"ure t,at

a. T,e ga">et" are continuou" or i5 7ade u o5 "ection" are "ati"5actoril6 ?oined "o a" to re9ent air lea>age or %ater.

$. !ll 5a"tening" are 5itted and tig,t.

c. -a">et" ,a9e8 "o 5ar a" can $e a"certained8 $een co7re""ed"ati"5actoril6 and t,e co9er late"@5lange" are not di"torted.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


4/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 3 OF25


NO

1.0

1.1A

1.11

1.11.1

1.11.2

GENERAL INSPECTION AND CHECKS.

C,ec> t,at t,e direction o5 rotation clearl6 and er7anentl6 7ar>ed on t,e7otor.

Record $earing lu$rication arrange7ent" $elo%&%,ic, e9er i" alica$le(

BO/RN!L E!RIN-S &HITE MET!L(

a. Oil grade

$. Oil Le9el c. Oil Duantit6 d. Oil !nal6"i"

&i5 alica$le(e. Met,od o5 lu$rication 5. C,ec> all 5iller ca" in o"ition and "ecure.g. ,ere re7o9a$le in"ection ca" are 5itted8 en"ure t,at t,e"e are in

o"ition and "ecure.,. C,ec> oil ring" are 5ree to rotate.i. C,ec> oil %ier" and 9ent" are "ati"5actor6.

?. ,ere 5itted c,ec> oil 5lo% "ig,t gla""e" are "ecurel6 5itted8 unda7aged and

t,at t,e gla""e" are clean.

!LL@ROLLER E!RIN-S

a. Sie and detail" '.E. + N.'.E +

$. -rea"e grade.c. C,ec> t,at t,e $earing" are grea"ed.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


5/61

ELECTRICAL



NO

1.0

1.11.3

1.12

a.

$.

c.


TITLIN- 0!' T0E THR/ST !N' BO/RN!L E!RIN-S

a. Oil grade.$. Oil Le9elc. Oil Duantit6d. Oil anal6"i" &i5 alica$le(e. Met,od o5 lu$rication5. Carr6 out c,ec>" a" er ite7 5 to ite7 ? o5 1.11.1 and %or> t,e "a7e

$elo%.

OIL COOLER@E!RIN- B!CET &HERE FITTE'(

C,ec> t,at ie %or>8 9al9e"8 5lo% indicator" etc. are in"talled a" er

7anu5acture" reco77endation" and rele9ant "6"te7 dra%ing".

En"ure t,at all ie %or> and 5itting" are 5itted "ati"5actoril6 and adequatel6"uorted.

C,ec> t,at cooler@?ac>et i" re""ure te"ted and o$tain 7anu5acturer" @"ite te"tcerti5icate".

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

5 g , i ? Ite7 a" in 1.11.1

Mar> i5 "ati"5actor6


6/61

ELECTRICAL



NO

1.0

d.

e.

5.

1.13

a.

$.

c.

1.1#


C,ec> t,at %ater "ul6 "6"te7 7a:i7u7 re""ure attaina$le i" not greater t,en t,e nor7al %or>ing re""ure o5 ,eat e:c,anger@?ac>et a" "eci5ied $6 t,e7anu5acturer.

En"ure t,at t,e cooling "6"te7 i" "ati"5actoril6 5lu",ed and 9al9e" oerate"ati"5actoril6.

it, "6"te7 in oeration8 c,ec> t,at t,ere are no %ater lo>".

!IR COOLERG !IR COOLE'

C,ec> t,at t,e air tu$e" are clean8 clear and not c,oc>ed.

C,ec> t,at t,e 5ilter" are clean &i5 ro9ided(

C,ec> t,at 5an co9er" and ",oild" are "ecurle6 5itted and all ?oint" aretig,tened.

!IR COOLER !TER COOLE'

Reeat ite7" a to 5 o5 "ection 1.12 and 7ar> $elo%

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

Ite7 o51.12 5or 1.1# a $ c d e 5

Mar> i5Sati"5actor6


7/61

ELECTRICAL



NO

1.0

1.1)

1.1*


C,ec> t,at an6 "ecial tool" etc. %,ic, are to $e "ulied under t,e ter7" o5 contract are a9aila$le.

C,ec> t,at t,e couling align7ent 5igure" are a9aila$le and "ati"5actor6.

Record re"ult" $elo% and "tate t,e 7et,od u"ed to o$tain t,e7

METHO'

RES/LTS

Contractor" Signature

&I5 t,e re"ult" are "ulied $6 ,i7(

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


8/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET OF 25


NO

1.0

1.1;

1.1;.1

1.1;.2

1.1;.3

1.1;.#

1.1;.)

1.1;.*

1.1<


MOTOR TERMIN!L O

C,ec> t,at t,e 7otor 5ra7e8 ter7inal $o: and ca$le eart,ing connection" areco7lete8 "ecure and tig,t.

C,ec> ter7inal connection" are adequatel6 ",rouded and@or electricalclearance are "ati"5actor6.

C,ec> ter7inal $o: i" clean and dr6.

C,ec> ga">et i" in good condition" and correctl6 5itted and t,e $o: lid "ecure%it, all 5a"tening" in o"ition.

C,ec> ter7inal $o: $reat,er" &i5 ro9ided ( are "ecure c,arged and dr6.

C,ec> t,at ter7inal $o: re""ure relie5 dia,rag7 &i5 5itted ( are co7lete andcorrectl6 5itted.

SE0!R!TE C!LE O &IF FITTE'(

Reeat ite7" li"ted under 1.1; 5ro7 1.1;.1 to 1.1;.* alied to a$o9e and %or>$elo%

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

Ite7 a" c,ec> 1.1;5or 1.1< 1 2 3 # ) *

Mar> i5 Sati"5actor6


9/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET ! OF 25


NO

1.0

1.1=

1.1=.1

1.1=.2

1.1=.3

1.1=.#

1.1=.)

1.1=.*

1.2A

1.2A.1

1.2A.2

1.2A.3


ST!R 0OINT LIN O

C,ec> t,at t,e lin>" are tig,tl6 5itted and "ecure.

C,ec> $o: i" clean and dr6.

C,ec> ga">et i" in good condition and t,e lin> $o: lid i" "ecurel6 tig,tened %it,all 5a"tening" in o"ition.

C,ec> $reat,er &i5 5itted( i" c,arged and dr6.

C,ec> re""ure relie5 dia,rag7 &i5 5itted( i" intact and correctl6 5itted.

C,ec> C.T." are correctl6 5itted8 c,ec>ed8 te"ted and "ecurel6 %ired u.

MOTOR HE!TERS@S0!CE HE!TERS &IF 0ROVI'E'(

C,ec> ter7inal $o: i" clean J dr6.

C,ec> connection" are tig,t and "ecure.

C,ec> ga">et i" in good condition and t,e $o: lid i" tig,t %it, all 5a"tening" ino"ition.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


10/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET " OF 25


NO

1.0

1.21

1.21.1

1.21.2

1.22

1.23


MOTOR IN'IN- TEM0ER!T/RE 'ET!CTORS

En"ure t,at rotor %inding te7erature detector" are c,ec>ed @ te"ted andcali$rated.

C,ec> ter7inal $o: 5or tig,tne"" o5 all connection" ga">et and li> co9er 5itting.

CHEC MOTOR !IR -!0 RE!'IN-S &IF 0ROVISION IS M!'E FOR THIS0/R0OSE(

!lternati9el6 en"ure t,at reading" are a9aila$le. Record t,e7 $elo% and o$tain"ignature o5 co7etent er"on %,o ,a" %itne""ed or carried out t,eo$"er9ation".

Vie%ed 5ro7 Vie%ed 5ro7'.E N.'.E.

Signature I5 re"ult are "ulied $6 7anu5acturer in &in ca"e o5 integral $earing 7otor(

quote detail" o5 7anu5acturer" te"t certi5icate or attac, a co6.

C,ec> correct 5u"e" are 5itted to t,e 7otor ,eater &"ace ,eater ( i5 alica$le(.

REMARKS:NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


11/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 1# OF 25


NO

1.0

1.2#


C,ec> t,at t,e rotection equi7ent" are te"ted and record t,e "etting" $elo%

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

SETTIN-

O9er current 0rotection

Eart, Fault 0rotection

'i55erential 0rotection

!N OTHERS


12/61

ELECTRICAL



NO

2.0

2.1

2.1.1

TEST PROCEDURE

INS/L!TION !N' IN'IN- RESIST!NCE TESTS

S,ort circuit all %inding te7erature detector" and connect t,e7 to eart,.

Initiall6 te"t t,e IR %it, a )AA V 7egger to 9eri56 t,at it i" "a5e to al6 a te"t at,ig,er 9oltage.

Carr6 out IR te"t 2.) V d.c. ta>ing reading" at one 7inute and ten 7inute"a5ter t,e initial alication o5 t,e te"t 9oltage and co7ute t,e olariation Inde:

&0.I(.

1 Minute reading K M o,7".1A Minute" reading K M o,7".

!7$ient Te7erature K deg C.Relati9e Hu7idit6 K

0.I. K 1A 7in. Reading 1 7in. Reading K

!n acceta$le 9alue o5 0I to allo% energiing o5 t,e %inding to ta>e lace i"

greater t,en 1.). Ho%e9er i5 t,e %inding IR i" 9er6 ,ig, t,en it 7a6 $ei7o""i$le to o$tain a 7eaning5ul 9alue o5 9alue o5 0.I. and t,i" 5act ",ould $erecorded. !dditionall6 to an acceta$le 0I it i" al"o nece""ar6 t,at t,e %indingIR i" a$o9e a "eci5ied 7ini7u7 9alue.

One 5or7ula %,ic, ro9ide" a 9alue i"

R% K 0t &V 1(

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


13/61

ELECTRIAL



NO

2.0 TEST PROCEDURE

,ere 4 R% 4 Total %inding IR.

0t 4 ! 5actor %,ic, deend" uon te7erature and "tate o5 t,e%or>ing.

V 4 Line 9oltage to 7otor.

Value" 5or 0t are gi9en in !eendi:+2 and ",ould $e u"ed to deter7ine R%. I5 t,e 0I i" greater t,an 1.) and t,e 1A 7inute" IR i" ,ig,er t,en or equal to R%

t,en t,e 7ac,ine 7a6 $e energied %it,out dr6ing out.

'etail" o5 an6 ot,er te"t" er5or7ed

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


14/61

ELECTRICAL



NO

2.0

2.1.2

2.2

2.2.1

2.2.2

2.2.3

TEST PROCEDURE

/"ing a ductor or "uita$le equi7ent8 7ea"ure and record t,e "tator %indingd.c. re5erence".

R + + o,7". + + o,7". + R + o,7".

!7$ient 4 te7erature

MOTOR HE!TER TEST

Mea"ure and record ,eater ele7ent I.R. &all o5 t,e7 i5 7ore t,en one i" 5itted(

IR K M o,7". IR K M o,7".

Mea"ure all record t,e ,eater ele7ent re"i"tance &all o5 t,e7 i5 7ore t,en one i"5itted(

IR K o,7". IR K o,7".

I5 5itted c,ec> oeration o5 t,er7o"tat at a7$ient te7erature and re"et it inaccordance %it, t,e 7anu5acture" reco77endation".

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


15/61

ELECTRICAL



NO

2.0

2.3

2.3.1

2.3.2

2.3.3

2.3.#

2.#

2.#.1

TEST PROCEDURE

E!RIN- 0E'EST!L INS/L!TION

,ere $earing ede"tal in"ulation in indicated on t,e 7anu5acturer" dra%ingc,ec> t,at it ,a" $een 5itted8 i" clean and aarentl6 unda7aged.

,ere 5itted8 c,ec> t,e ",a5t eart,ing $ru", 5or 5reedo7 o5 7o9e7ent and 5or good connection to eart,.

,ere "eci5ied $6 7anu5acturer c,ec> t,at $earing eart, "tra i" "ati"5actor6

and "ecure &con5ir7 t,at t,e ",a5t and $earing a""e7$l6 i" not eart,ed at 7oret,en one oint(.

C,ec> $earing ede"tal in"ulation re"i"tance u"ing L.V. te"t "et &Megger on1AAV 7ange 5or e:a7le( li5ting t,e eart, $ru",@eart, "tra a" nece""ar6 andrelacing a5ter te"t.

IR ",ould $e at lea"t 1.A M o,7" and re5era$l6 7ore 5or a no% 7ac,ine inclean condition.

I.R. Mea"ured

Megger u"ed

-ENER!L 0RE+ENER-IIN- CHECS

C,ec> t,at "a5et6 clearance certi5icate and "a5et6 clearance noti5ication i""uedare e55ecti9e 5or "%itc,gear8 ca$le" and 7otor.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


16/61

ELECTRICAL



NO

2.0

2.#.2

2.#.3

2.#.#

2.#.)

2.#.*

2.#.;

2.#.<

2.#.=

TEST PROCEDURE

C,ec> "ection 1 o5 t,i" S.C.L. are co7lete.

I5 7otor ,eater i" 5itted8 c,ec> and record t,e circuit IR 5ro7 t,e "ource o5 "ul6.

Heater circuit IR K M

Energie t,e 7otor ,eater circuit 5or t,e 5ir"t ti7e and i5 ractica$le and "a5e7ea"ure current dra%n i" no7inal and "ati"5actor6. It 7a6 $e le5t in "er9ice or

"%itc,ed o55 a" "eci5ied $6 7anu5acturer.

C,ec> all alar7 and annunciation" in "er9ice.

C,ec> 7otor circuit" IR 5ro7 t,e S%itc,gear

IR K M +++

C,ec> "a5et6 notice" and $arrier" erected a" nece""ar6.

C,ec> 7otor uncouled8 5ree to rotate and an6 loo"e art" o5 t,e couling

re7o9ed or "ecurel6 5itted "o a" to $e clear o5 all rotating art".

C,ec> cooling %ater "er9ice" to t,e 7otor and it" au:iliarie" are in oerationand e55ecti9e.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


17/61

ELECTRICAL



NO

2.0

2.)

2.).1

TEST PROCEDURE

0RE+ENER-IIN- CHECS ON SITCH-E!R

Identi56 t,e clo"ing and triing interloc>" %,ic, need to $e ",orted or oencircuited in order to "a5et6 run t,e 7otor in an uncouled condition and li"t t,en$elo%.

CLOSIN- INTERLOCS TO E SHORT CIRC/TTE'

TRI00IN- INTERLOCS TO E O0EN CIRC/TTE'.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


18/61

ELECTRICAL



NO

2.0

2.).2

2.).3

2.).#

2.).)

2.).*

2.).;

2.).<

2.).=

2.).1A

2.).11

2.).12

2.).13

TEST PROCEDURE

S,ort@Oen circuit t,e interloc>" li"ted in 2.).1 a" required.

En"ure OC 7ultiin lug i" correctl6 and "ecurel6 in"erted and rac> into t,ete"t o"ition.

En"ure all lin>" are in o"ition and "%itc, on t,e control and indication "ulie"&and an6 au:iliar6 "ulie" i5 alica$le(

C,ec> t,at t,e "ring i" c,arged and t,e %,ite indication la7 i" illu7inated.

C,ec> 6ello% la7 indicating $rea>er in te"t o"ition i" illu7inated.

C,ec> local green la7 i" illu7inated.

Select to PLocalQ and clo"e t,e OC.

C,ec> local red la7 i" on and t,at t,e "ring rec,arge".

Tri t,e OC 5ro7 local.

C,ec> e7ergenc6 "to u", $utton i" re"et.

Select to PRe7ote and clo"e OC 5ro7 re7ote.

C,ec> red la7 indication i" PON.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


19/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 1! OF 25


NO

2.0

2.).1#

2.).1)

2.).1*

2.).1;

2.*

2.*.1

2.*.2

2.*.3

2.*.#

TEST PROCEDURE

Tri t,e OC 5ro7 re7ote and c,ec> la7 indication".

Clo"e 5ro7 re7ote and tri t,e OC 5ro7 e7ergenc6 "to u", $utton.

C,ec> a$o9e oeration i" "ati"5actor6.

Re"et t,e E7ergenc6 "to u", $utton.

ENER-IIN- 0ROCE'/RE

Station a co7etent er"on at t,e 7otor.

Rac> t,e OC into "er9ice o"ition and c,ec> la7 indication" at local andal"o at re7ote.

Reque"t control roo7 to clo"e OC to energie t,e 7otor 5or t,e 5ir"t ti7e&o$"er9e indication" and "tarting current(.

C,ec> 7otor no load current i" "ati"5actor6 and con5ir7 t,e direction o5 rotation. I5 direction i" re9er"e "to t,e 7otor i77ediatel6 and o$tain er7it to

%or> 5or re9er"ing t,e direction o5 rotation.

Reeat ite7" 2.*.2 to 2.*.#.&Re5er 7anu5acturer" 7anual regarding er7i""i$le "tart" er ,our.(.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


20/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 1" OF 25


NO

2.0

2.*.)

2.*.*

TEST PROCEDURE

C,ec> all "6"te7" o5 t,e 7otor are "ati"5actor6.

Record t,e 5ollo%ing detail"

a. Ti7e @ 'ate.

$. S6"te7 9oltage.

c. S6"te7 Frequenc6.

d. Starting current.

e. Ti7e to attain 5ull "eed.

5. Noi"e le9el at 1 7eter.

g. Running current.

,. Motor "eed.

i. earing 9i$ration".

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

V H !

'.E.

N.'.E.


21/61

ELECTRICAL



NO

2.0

2.*.;

2.*.<

2.*.=

2.*.1A

2.*.11

2.*.12

2.*.13

TEST PROCEDURE

Re7ar>"

In t,e e9ent o5 na6 a$nor7alit6 tri t,e OC i77ediatel6.

Continue uncouled run in accordance %it, 7anu5acturer" in"truction". !llreading" to $e recorded e9er6 1) 7inute" in log ",eet !endi:+3.1.

,en t,e 7otor i" ",ut do%n record t,e run do%n ti7e.

Run 'o%n Ti7e + .

Rac> out t,e OC into i"olated o"ition and c,ec> all indication" la7".

Re5er to 7anu5acturer" in"truction" %,et,er 7otor ,eater i" to $e le5t in"er9ice or not.

Re"tore t,e interloc>" to nor7al and tic> again"t t,e7 in ite78 2.*.1.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


22/61

ELECTRICAL



NO

2.0

2.*.1#

TEST PROCEDURE

C,ec> on t,e 7otor %,en oerating in t,e couled condition are included int,e Te"ting Sc,edule o5 t,e a""ociated lant8 $ut a co6 o5 t,e re"ult" ",ould$e attac,ed to t,i" S.C.L.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


23/61

ELECTRICAL



NO

2.0 TEST PROCEDURE

!L!RM @ !NN/NCL!LION M!E IF'ESCRI0TION SETTIN- CHECE'

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


24/61

ELECTRICAL



NO

2.0 TEST PROCEDURE

!00EN'I 4 3.A

!L!RM @ !NN/NCL!LION SETTIN- CHECE'

'ESCRI0TION

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


25/61

24 OF 25

APPENDIX – 3.1

UNCOUPLED RUN

LOG SHEET FOR MOTOR TEMPERRATURES AND PRESSURES.

DATE: _______________________

T I M E

B E A R

I N G T E M P . D . E

B E A R I N G

T E M P . N . D . E .

O I L I N L E T T

E M P . T O B R G .

O I L O U T L E T T E M

P . F R O M B R G .

D E O I L C O O L E R

W A T E R I N L E T N D E

T E M

P E R A T U R D E E

D E

O I L C O O L E R

W A T E R O U T L E T N D E T E M P E R A T U R E

A I

R C O O L E R W A T E R I N L E T T E

M P E R A T U R E

A I R C O O L E R W A T E R O

U T L E T T E M P .

M O T O R A I R T E M P E

R A T U R E H O T .

M O T O R A I R T E M P . C O L D

O I L P U M P D I S C H A R G

E P R E S S U R E .

O I L C O O L E R D I S - C H A R G

E P R E S S U R E .

O I L S U P P L Y P R E S S U R

E T O

M O T O R


26/61

25 OF 25

APPENDI$ % 3.2

UNCOUPLED RUN

LOG SHEET FOR MOTOR CURRENT

DATE: ______________________ SIGNED: _______________

MOTOR CURRENT

TIME

R Y B


27/61

APPENDI$ % 3.2

UNCOUPLED RUN

LOG SHEET FOR MOTOR CURRENT

DATE: ______________________ SIGNED: _______________

D.E. BEARING N.D.E BEARING

TIME

VERT. HORIZ. AXIAL VERT. HORIZ. AXIAL


28/61

ELECTRICAL


PLANT ITEM : L.V. SQUIRREL CAGE INDUCTION MOTOR REF: NO.: E.2.2

UNIT TO _________________________________ MOTOR TITLE _____________

SUPPLIER _____________________________________________________________

MANUFACTURER ______________________________________________________

TYPE _______________________________________ SRL.NO. __________________

VOLT!-E S0EE' F.L.C/RRENT

FRED/ENC R!TIN- INS/L!TION C!LSS

E!RIN- T0E

L/RIC!TION

ENCLOSURE AND COOLING ____________________________________________


29/61

ITEM

1.0

1.1

1.2

1.3

1.#


!cce"" to 7otor and it" "urrounding area i" "a5e and "ati"5actor6 5or

lant oeration and 7aintenance.

0er7anent and adequate lig,ting i" "ati"5actoril6 in"talled and a9aila$le5or u"e.

Ventilation o5 en9iron7ent i" "ati"5actor6.

La$elling and identi5ication i" correct8 er7anent and "ati"5actor6.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL




30/61

NO

1.0

1.)

1.*

1.;

1.<

1.=

1.1A

1.11


C,ec> na7e late i" clearl6 9i"i$le8 er7anentl6 5i:ed and t,at t,e detail" are

correct.

Suita$le 5ire rotection i" a9aila$le near$6 and i" "ati"5actor6.

C,ec> t,at t,e 7otor i" unda7aged8 5itted and 7ounted "ati"5actor6l6.

C,ec> t,at t,e 7otor i" uncouled 5ro7 it" load8 5ree to rotate and8 a" 5ar a"ractica$le t,at not,ing i" catc,ing internall6.

C,ec> 7otor i" clean and 5ree 5ro7 oil@grea"e lea>age or "illage.

C,ec> t,at t,e correct direction o5 rotation i" clearl6 and er7anentl6 7ar>ed.

C,ec> lu$rication and $earing"

,ite Metal earing"

Oil i" clean

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



31/61


NO

1.0

1.12


Ring" are 5ree

Ring "cre%" tig,t

T,ro%er" and 9ent" "ati"5actor6

all@Roller $earing"

earing" grea"ed "ati"5acteril6

Seal" "ati"5actor6

-rade o5 grea"e.

C,ec> t,at couling align7ent 5igure" are a9aila$le and "ati"5actor6.

Record t,e re"ult" $elo% and "tate t,e 7et,od u"ed to o$tain t,e7

METHO'

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



32/61

PLANT ITEM : .V. SQUIRREL CAGE INDUCTION MOTOR REF: NO.: E.2.2.

NO

1.0

1.13

1.13.1

1.13.2

1.13.3


RES/LTS

Signature o5 0er"onRe"on"i$le 5or t,e a$o9e re"ult"

'e"ignation

E7lo6er

MOTOR TERMTN!L O

C,ec> t,at t,e 7otor 5ra7e8 ter7inal $o: and ca$le eart,ing connection" areco7lete8 "ecure and adequate.

C,ec> ca$le. -landed "ati"5actoril6 and t,e an6 "are entrie" to ter7inal $o:

are $lan>ed and %ater roo5.

C,ec> t,at ter7inal connection" are tig,t &"ee al"o te"t rocedure ite7 2.1(.

REMARKS:

NTPCSIGNATURE BHELSIGNATURE DATE:

ELECTRICAL


33/61


PLANT ITEM : L.V. SQUIRREL CAGE INDUCTION MOTOR REF: NO.: E.2.2.

ITEM

1.0

1.13.#

1.13.)

1.13.*

1.1#

1.1#.1

1.1#.2

1.1#.3


C,ec> t,at ter7inal connection" are roerl6 7ade8 adequatel6 ",rouded andelectrical clearance" are adequate.

C,ec> ter7inal $o: clean and dr6.

C,ec> ter7inal $o: ga">et i" in good condition8 correctl6 5itted and t,e $o: lid"ecure %it, all 5a"tening" in o"ition.

MOTOR HE!TERS

C,ec> t,at ter7inal $o: i" clean and dr6.

C,ec> t,at connection" are tig,t and "ati"5actor6 and electrical clearance" areadequate. &"ee al"o Te"t 0rocedure ite7 2.3 to 2.)(.

C,ec> ter7inal $o: ga">et i" in good condition8 correctl6 5itted and t,e $o: lidi" "ecure %it, all 5a"tening" in o"ition.

C,ec> t,at air ga reading" are a9aila$le &i5 ro9i"ion i" 7ade 5or t,eir 7ea"ure7ent ( and record t,e7 $elo%

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


34/61

ELECTRICAL



ITEM

1.0

1.1)

1.1*

1.1;


VIENE' FROM VIEE' FROM 'RIVE EN' NON 'RIVE EN'

Signature o5 er"on re"on"i$le 5or t,e a$o9e re"ult"

Or quote "ource o5 in5or7ation

C,ec> t,at correct rating o5 5u"e" are 5itted to t,e 7otor o%er circuit &and t,e,eater circuit i5 alica$le(.

C,ec> t,at t,e 7otor rotection "etting" are a" "tated in t,e "c,edule andcon"i"tent %it, t,e 7otor 5ull load current. Record detail".

C,ec> t,e oeration o5 all alar7" originating 5ro7 t,e 7otor.

REMARKS:NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL


35/61

STATION : STANDARD CHECKLIST SHEET OF 12

PLANT ITEM : .V. SQUIRREL CAGE INDUCTION MOTOR REF: NO.: E.2.2

ITEM

2.0

2.1

2.2

2.3

2.#

TEST PROCEDURE

Carr6 out I.R. te"t on 7otor %inding" u"ing )AAV Megger and record t,e detail"

IR &R+E( K M o,7" &including @ e:cluding ca$le(.

delete a" nece""ar6.

Te7erature at ti7e o5 te"t K deg C.

Relati9e Hu7idit6 &i5 7ea"ured( K

/"ing a ductor or "i7ilar equi7ent8 7ea"ure and record t,e "tator %indingre"i"tance"

R+ o,7". + o,7". +R o,7".

!7$ient Te7erature K deg C.

/"e )AAV 7egger to 7ea"ure ,eater ele7ent I.R. and record.

I.R.K M o,7".

C,ec> ,eater continuit6 and t,er7o"tat i5 5itted.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


36/61

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET ! OF 12

PLANT ITEM : .V. SQUIRREL CAGE INDUCTION MOTOR REF: NO.: E.2.2.

ITEM

2.0

2.)

2.*

2.*.1

2.*.2

2.*.3

2.*.#

2.*.)

2.*.*

2.*.;

TEST PROCEDURE

Con5ir7 t,at cali$ration c,ec>" ,a9e $een carried out on all te7eratureindicator"8 and t,at t,e"e are "ati"5actor6.

0RE+ENER-ISIN- CHECS &MOTOR(

T,i" S.C.L co7lete and "ati"5actor6 to ite7 2.).

C,ec> 7otor ,eater circuit IR 5ro7 "ource o5 "ul6.

I.R. K M o,7".

En"ure "a5et6 clearance certi5icate i" i""ued and e55ecti9e 5or all equi7ent"%,ic, are to $e energied.

Energie" 7otor ,eater circuit 5or 5ir"t ti7e and i5 "a5e and ractica$le8 en"uret,at ,eater i" %or>ing and dra%ing no7inall6 t,e correct current.

En"ure all rele9ant alar7" are in "er9ice.

C,ec> 7otor circuit IR 5ro7 "ource o5 "ul6.

I.R. K M o,7".

C,ec> "a5et6 notice" in o"ition and $arrier" erected a" required andco77unication" e"ta$li",ed.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL


37/61

STATION : STANDARD CHECKLIST SHEET " OF 12


ITEM

2.0

2.*.<

2.;

2.;.1

2.;.2

2.;.3

2.;.#

TEST PROCEDURE

C,ec> 7otor uncouled and 5ree to rotate and t,at an6 loo"e art" o5 t,ecouling ,a9e $een re7o9ed or 5ir7l6 "ecured "o a" to $e clear o5 rotatingart".

0RE+ENER-ISIN- CHECS OF SITCH-ER!R

Identi56 t,e interloc>" in t,e clo"ing and triing circuit %,ic, need to $ede5ected in order to run t,e 7otor "a5el6 in an uncouled condition

Li"t t,e interloc>"+

Clo"ing interloc>" Triing interloc>"

'e5eat interloc>" "tated in 2.;.1

it, "%itc,gear in te"t o"ition and@or o%er 5u"e" re7o9ed8 c,ec> clo"ing and

triing 5unction and indication".

it, condition" a" er 2.;.38 clo"e u and c,ec> triing 5ro7 e7ergenc6 "to$utton.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL


38/61



ITEM

2.0

2.<

2.


39/61



ITEM

2.0

2."

and tic> t,e7 o55 a" re7o9ed again"t t,e li"t 7ade %,en t,e6 %ere alied&2.;.1(.

NOTE C,ec> on t,e 7otor %,en oerating in t,e couled condition areincluded in t,e Te"ting Sc,edule 5or t,e a""ociated lant $ut a co6 o5 t,e log",eet or re7ar>" ",ould $e attac,ed to t,i" S.C.L.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


40/61

ELECTRICAL



LOG SHEET

LOG SHEET FOR 415 V MOTOR UNCOUPLED RUN


41/61

V O L T A G E

C U R R E N T

B E A R I N G T E M P E R A T U R E D . E .

B E A R I N G T E

M P E R A T U R E

N . D . E

BEARING VIBRATION

DE. N.D.E

VERT. HORIZ. AXLAL V ERT. HORIZ. AXLAL

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET 1 OF !

PLANT ITEM : MOTOR OPERATED ACTUATORS REF: NO.: E.2.3

UNIT NO _________________________________ VALVE NO _____________

VALVE TITLE _________________________________________________________

MANUFACTURER ______________________________________________________

TYPE _______________________________________ SRL.NO. __________________


42/61

MOTOR R!TIN- F.L.C/RRENT

VOLT!-E FRED/ENC

S0EE'

L/RIC!TION

ITEM

1.0

1.1

1.2


'uring t,e 5ollo%ing c,ec>" t,e actuator o%er8 control and interloc>ingcircuit" ",all $e i"olated 5ro7 all "ource" o5 "ul6. Oeration o5 t,e 9al9e",all onl6 $e carried out a5ter con"ultation %it, all deart7ent"

concerned.

C,ec> t,at t,e acce"" to t,e actuator and "urrounding area i" "a5e and"ati"5actor6 5or lant oeration and 7aintenance8 %it, all 5loor grating"8trenc, co9er" and ,andrail" in o"ition and "ecure and no de$ri" l6inga$out.

C,ec> er7anent and adequate lig,ting i" "ati"5actoril6 in"talled anda9aila$le 5or u"e.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL


PLANT ITEM : MOTOR OPERATED ACTUATOR REF: NO.: E.2.3


43/61

ITEM

1.0

1.3

1.#

1.)

1.*

1.;

1.<

1.=

1.1A

1.11

1.12


C,ec> t,at t,e 9al9e @ actuator identi5ication i" correct and clearl6 and

er7anentl6 di"la6ed.

C,ec> t,at t,e correct actuator ,a" $een 5itted and t,at t,e na7elate detail"and "erial nu7$er agree %it, t,e "c,edule.

C,ec> t,at t,e actuator8 toget,er %it, it" e:ternal co7onent art"8 i"unda7aged and correctl6 and "ecurel6 7ounted.

C,ec> actuator i" e:ternall6 clean and 5ree 5ro7 an6 lea>age o5 lu$ricant.

C,ec> t,at t,e actuator aint%or> i" co7lete and in a "ati"5actor6 condition.

I" t,e actuator li>el6 to $e ad9er"el6 a55ected $6 it" en9iron7ent

C,ec> t,at t,e actuator ,a" $een correctl6 lu$ricated and record grade o5 oil@grea"e .

C,ec> t,at actuator o"ition indicator i" clearl6 9i"i$le 5ro7 t,e %or>ing area.

C,ec> local actuator o"ition indicator i" clearl6 9i"i$le 5ro7 t,e %or>ing area".

C,ec> t,at t,e actuator i" "ati"5actoril6 and "ecurel6 connected to eart, at t%o

oint".

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL




44/61

ITEM

1.0

1.13

1.1#

1.1)

1.1*

1.1;


C,ec> t,at t,e correct "ie and t6e o5 ca$le gland" ,a9e $een roerl6 and

"ecurel6 5itted8 and t,at t,e6 ro9ide an e55ecti9e "eal again"t t,e ingre"" o5 %ater.

C,ec> t,at an6 unu"ed ca$le entrie" are e55ecti9el6 lugged and "ealed again"tingre"" o5 %ater.

C,ec> t,at all electrical connection" are tig,t and roerl6 7ade and t,atter7inal $o:e" are clean and dr6.

C,ec> t,at at t,e ter7inal $o: t,e 5orruling8 ter7inal nu7$ering and looing arein accordance %it, t,e "c,e7atic and %iring diagra7" &and t,e actuator code

card %,en alica$le(.

C,ec> t,e actuator oeration $6 ,and o9er t,e 5ull range and con5ir7 t,at

a( t,e clutc, oerate" ea"il6 and correctl6 5or ,and oeration.

$( oeration i" "7oot, and doe" not require t,e alication o5 e:ce""i9e 5orce.

c( T,e local actuator o"ition indicator oerate" correctl6 o9er t,e co7leterange o5 tra9el and t,at t,e indication i" correct %it, re"ect to t,e actual9al9e o"ition in t,e 5ull oen and 5ull clo"ed condition".

REMARKS:

NTPCSIGNATURE BHELSIGNATURE DATE:

ELECTRICAL




45/61

ITEM

1.0

1.1<

1.1=

1.2A


,ere an actuator ,a" "elector" %,ic, 7a6 $e "et according to %,et,er t,e

9al9e i" to oen@clo"e on torque "%itc, or li7it "%itc,8 c,ec> t,at t,e "election,a" $een correctl6 7ade in accordance %it, t,e "c,edule and@or t,e7anu5acturer in"truction".

C,ec> t,at %,ere 5acilitie" are ro9ided 5or ad?u"ting t,e torque "%itc, "etting&%it,in a re+deter7ined range(8 t,at t,i" ad?u"t7ent i" correct %it, re"ect tot,e "c,edule and@or 7anu5acturer" in"truction". ,ere no "eci5ic 5igure" aregi9en and t,e ad?u"t7ent ,a" not $een 5actor6 "et8 it i" ad9i"a$le to "et t,eclo"ing torque at 7ini7u7 and t,e oening torque to 1A to 2A a$o9e7ini7u7.

T,e"e 9al9e" 7a6 ,a9e to $e increa"ed during te"t run" and@or under "er9icecondition" in order to o9erco7e 9al9e 5riction or o$tain a good ",ut o55 under 5ull5lo% condition".

,en all c,ec>" and te"t" are co7leted8 en"ure t,at all ter7inal $o: lid" andco9er late" are re5itted %it, correct ga">et in good condition and all 5a"tening"5itted and "ecure.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL




46/61

ITEM

1.0

2.1

2.2

2.3

2.#

2.)


For t,e te"t" detailed under t,i" "ection8 t,e actuator o%er8 control and

interloc>ing circuit" %ill $e i"olated 5ro7 all "ource" o5 "ul6 unle"" ot,er%i"e"tated.

Oeration o5 t,e 9al9e ",all onl6 $e carried out a5ter coordination %it, alldeart7ent" concerned.

6 te"ting at t,e local ter7inal $loc>" and 7anuall6 oerating t,e 9al9e8 9eri56t,at all t,e li7it "%itc,e" are "et correctl6 and oerate correctl6.

!t t,e actuator "ul6 7odule8 7ea"ure t,e I.R. o5 t,e o%er ca$le and 7otor8and t,e control ca$le and actuator circuit.

I.R. o5 7otor and ca$le M o,7". I.R. o5 control circuit M o,7".

C,ec> t,at t,e 7odule 5u"e" are o5 t,e correct rating and t,at t,e rotection i"correctl6 "et.

En"ure t,at adequate co77unication" are e"ta$li",ed $et%een all aroa" %,erete"ting and controlling 5unction" are to $e carried out.

it, on 5lo% in t,e ie %or>8 ,and %ind t,e 9al9e to t,e 7id+o"ition.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL




47/61

ITEM

2.0

2.*

2.;

2.<

2.=

2.1A

2.11

2.12

2.13

2.1#

TEST PROCEDURE

it, t,e o%er circuit 5u"e" re7o9ed8 "%itc, on t,e "ul6 at t,e 7odule.

Initiate an oen co77and and c,ec> t,at t,e oenQ cont+actor ic>" u.

ind t,e 9al9e to t,e oen o"ition and c,ec> t,at t,e oenQ contractor dro"out.

Initiate a clo"e co77and and c,ec> t,at t,e clo"eQ cont+actor ic>" u.

For 9al9e" %,ic, clo"e on li7itQ %ind t,e 9al9e to t,e clo"ed o"ition and c,ec>t,at clo"eQ cont+actor dro" out.

ind t,e 9al9e to an inter7ediate o"ition.

Initiate a clo"e co77and and t,en $6 "i7ulation o5 clo"edQ torque "%itc,oeration &$6 7anual oeration or di"connection(8 9eri56 t,at t,e clo"eQcontactor dro" out.

Initiate an oen co77and and t,en $6 "i7ulation o5 oenQ torque "%itc,oeration8 9eri56 t,at t,e oenQ contactor dro" out.

S%itc, o55 at 7odule8 re"tore o%er 5u"e" and "%itc, on again.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET OF !



48/61

ITEM

2.0

2.1)

2.1*

TEST PROCEDURE

it, t,e 9al9e in t,e 7id+o"ition8 initiate an oen co77and and i77ediatel6

c,ec> 5or correct direction o5 rotation @ correct direction o5 tra9el o5 t,e 9al9e.

&i5 incorrect8 "to 7otor i77ediatel68 i"olate and re9er"e t,e direction o5 rotation(.

Oerate t,e actuator electricall6 o9er t,e 5ull range and ro9e t,at

a( e7ergenc6 "to oerate" &i5 5itted(.

$( oen li7it "%itc, oerate" correctl6.

c( clo"e li7it or torque "%itc, oerate" correctl6.

d( local o"ition indicator i" correct.

e( re7ote o"ition indicator i" correct &i5 ro9ided(

5( ,and %,eel declutc,e" %,en actuator energied.

g( Record Starting Current ! Tra9el ti7e8 oen to clo"e Min".

,( "tatu" indication correct at 7odule.

i( re7ote "tatu" indication&"( i"@are correct.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL

STATION : STANDARD CHECKLIST SHEET ! OF !



49/61

ITEM

2.0

2.1;

TEST PROCEDURE

?( Signal" 5ro7 li7it "%itc,e" &ot,er t,an t,o"e alread6 c,ec>ed ( to re7ote

anel" are correctl6 recei9ed at t,e anel "ide o5 t,e inco7ing ter7inal".

I"olate all "ulie" and en"ure t,at all co9er" etc. ,a9e $een correctl6 relaced&re5er to 1.2A( and t,at all circuit" ,a9e $een returned to nor7al a5ter te"ting.

NOTE Torque "%itc, "etting" 7a6 require increa"ing %,en t,e 9al9e i"oerated under condition" o5 5ull re""ure and 5lo%.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



50/61

PLANT ITEM : SOOT BLO'ER (DESLAGGER) REF: NO.: E.2.4

UNIT NO _________________________________ SOOT BLOWER NO _____________

MANUFACTURER ______________________________________________________

SUPPLIES _____________________________________________________________

TRAVERSE MOTOR ___________________________________________________

R!TIN- VOLT!-E F.L.C

FRED/ENC

SCROLL MOTOR ______________________________________________________

R!TIN- VOLT!-E F.L.C

FRED/ENC

'R!IN- REFS.

NO

1.0

1.1

1.2

1.3


C,ec> t,at t,e general area lig,ting at Soot $lo%er location i" adequate

5or oeration and 7aintenance.

C,ec> t,at t,e acce"" to t,e Soot lo%er and local control" i" "a5e and"ati"5actor6.

C,ec> t,at Soot lo%er identi5ication i" correct and clearl6 7ar>ed and i"er7anent.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



51/61


NO

1.0

1.#

1.)

1.*

1.;

1.<

1.=

1.1A


C,ec> t,at local ?unction $o:e"8 conduit"8 local control "tation8 7otor" and li7it"%itc,e" are unda7aged8 roerl6 ainted and "ecurel6 7ounted.

C,ec> all equi7ent i" rea"ona$l6 clean.

C,ec> all t,e ca$le and conduit entrie" are ter7inated u"ing roer "ie o5 ca$le gland" or 5itting" and are %eat,er+roo5.

C,ec> t,at on t,e 5ollo%ing equi7ent" t,e ter7inal $o:e" are clean and dr68ter7inal $loc>" and connection" are "ecure8 %iring 5errule nu7$er are correct8co9er" are "ecured %it, all 5a"tening" in lace.

a( Motor Ter7inal o:e"

$( Bunction o:e"

c( Li7it S%itc,e"

d( Local Control Station

C,ec> 7anuall6 t,e 7ec,anical oeration o5 t,e Li7it S%itc,e" &%,ereractica$le(.

C,ec> ,6"ical oeration o5 Local Control 0u", utton".

C,ec> t,at t,e %iring o5 t,e Soot lo%er 0o%er Control and interconnectioncircuit" i" a" er t,e rele9ant dra%ing".

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



52/61


NO

2.0

2.2

2.3

2.#

2.)

2.*

2.;

TEST PROCEDURE

it, t,e a""ociated 7odule "%itc,ed o55 and all "ulie" i"olated8 c,ec> t,e I.R.o5 t,e 7otor"8 li7it "%itc,e" and local control" 5ro7 ter7inal $loc> at local ?unction $o: &)AA V.'.C. Megger( and record.

&a( Tra9er"e Motor K M.O,7"&$( Scroll Motor K M.O,7"&c( Li7it S%itc, LSTS K M.O,7"&d( Li7it S%itc, LSTE K M.O,7"&e( Li7it S%itc, LSTR K M.O,7"&5( Local Control 0u", utton" K M.O,7"

C,ec> t,at t,e local@re7ote "elector u", $utton i" loc>ed in LocalQ o"ition at/.C..

C,ec> t,at control "ul6 i" a9aila$le at M.C.C. &5ro7 "equence control enal(.

C,ec> t,at at N.C.C. t,e #1)V $u" $ar" and dead and i" dated &or o%er circuit5u"e" are %it, dra%n(.

C,ec> 7odule "%itc,ed on.

En"ure t,at at location8 M.C.C. and at /.C.. roer co+ordination i" 7ade

$et%een Electrical and Mec,anical Te"ting Tea7".

!t location re"" t,e local "tart $utton LS0 and c,ec> t,at at MCC 7odule8 IRand CF are ic>ed+u.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


53/61

ELECTRICAL



NO

2.0

2.<

2.=

2.1A

2.11

2.12

2.13

2.1#

2.1)

2.1*

TEST PROCEDURE

6 ,and cran>ing8 ad9ance t,e $lo%er ?u"t o55 it" out$oard li7it &LSTE(.

0re"" t,e local retract $utton and c,ec> t,at C.F. 'ro" out and CR ic>" u.

6 ,and cran>ing8 retract t,e $lo%er to oerate t,e out$oard li7it &LSTE( andc,ec> t,at CR dro" out.

0re"" local "tart $utton.

6 ,and cran>ing ad9ance t,e $lo%er to t,e 5or%ard o"ition and c,ec> t,atli7it &LSTS( oerate"8 CF dro" out and CRO ic>" u.

Manuall6 actuate LSTR li7it "%itc, 7onetaril6 and c,ec> CR i" ic>ed u.

Retract t,e lo%er $6 ,and cran>ing and c,ec> t,at a" "oon a" t,e in$oard li7it&LSTS( re"et"8 CRO dro" out.

C,ec> t,at %,en in t,e 5ull6 retracted o"ition t,e li7it "%itc, LSTE i" oeratedand contractor CR dro" out.

!t M.C.C. S%itc, o55 t,e Module and relace o%er 5u"e" i5 t,e"e %ere re7o9edre9iou"l6. I"olate control "ul6 at /.C.. unle"" 5urt,er te"ting i" to $e carriedout i77ediatel6.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



54/61

PLANT ITEM : SOOT BLO'ER (LONG RETRACTABLE) REF: NO.: E.2.5


MANUFACTURER ________________________________________________________

SUPPLIES ______________________________________________________________

TRAVERSE MOTOR: RATING ________ VOLTS ________ F.L.C. _______ FREQ.

SCROLL MOTOR : RATING ________ VOLTS ________ F.L.C. _______ FREQ.

NO

1.0

1.1

1.2

1.3

1.#

1.)

1.*


C,ec> t,at t,e general area lig,ting at t,e Soot $lo%er location i"adequate 5or oeration and 7aintenance.

C,ec> t,at t,e acce"" to t,e Soot $lo%er and local control" i" "a5e and"ati"5actor6.

C,ec> t,at Soot $lo%er identi5ication i" correct and clearl6 7ar>ed and i"er7anent.

C,ec> t,at local ?unction $o:e" conduit"8 local control "tation8 7otor" and

li7it "%itc, a" are unda7aged8 roerl6 ainted and "ecurel6 7ounted.

C,ec> all equi7ent i" rea"ona$l6 clean.

C,ec> all t,e ca$le and conduit entrie" are ter7inated u"ing roer "ieo5 ca$le gland" or 5itting" and are %eat,er +++.

REMARKS:NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL



55/61


NO

1.0

1.;

1.<

1.=


C,ec> t,at on t,e 5ollo%ing equi7ent t,e ter7inal $o:e" are clean and dr6ter7inal $loc>" and connection" "ecure8 %iring 5errule nu7$er" are correct8co9er" are 5itted %it, ga">et in good condition and t,e co9er" are "ecured %it,all 5a"tening" in lace


$( Bunction o:e"

c( Li7it S%itc,e"


C,ec> 7anuall6 t,e 7ec,anical oeration o5 t,e li7it "%itc,e" &%,ereractica$le(.

C,ec> ,6"ical oeration o5 local control u", $utton".

REMARKS:NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL




56/61

NO

2.0

2.1

2.2

2.3

2.#

2.)

2.*

2.;

2.<

TEST PROCEDURE

it, t,e a""ociated 7odule "%itc,ed o55 and all "ulie" i"olated8 c,ec> t,e I.R.

o5 local control"8 7otor" and li7it "%itc,e" 5ro7 t,e ter7inal" at t,e localcontrol"8 7otor" and li7it "%itc,e" 5ro7 t,e ter7inal" at t,e local ?unction $o:.&)AA V '.C. Megger(8 and record

a( Tra9er"e Motor K M. O,7.$( Scroll Motor K M. O,7.c( Li7it S%itc, LS1 K M. O,7.d( Li7it S%itc, LS2 K M. O,7.e( Local Control S%itc,e" K M. O,7.

C,ec> t,e local@re7ote "elector u", $utton at "equence control anel i" loc>ed

in local o"ition.

C,ec> t,e at t,e control "ul6 i" a9aila$le at MCC &5ro7 "equence Control0anel(.

C,ec> t,at at M.C.C. t,e #1) V a""ociated 7odule dead and i"olated &o%er circuit 5u"e" are %it,dra%n(.

C,ec> 7odule "%itc,ed on.

En"ure t,at at location8 at MCC and at /C roer co+ordination i" 7ade

$et%een Electrical Te"t Tea7 and Mec,anical Te"t Tea7.

!t location 7aintain t,e local "tart u", $utton re""ed and c,ec> t,at at MCCIR ic>" u &al"o CF and CRO(.

Relea"e "tart u", $utton and c,ec> IR8 CF and CRO droout.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL

STATION : STANDARD

CHECKLIST

SHEET 4 OF 4


57/61


NO

2.0

2.=

2.1A

2.11

2.12

2.13

2.1#

TEST PROCEDURE

it, local "tart $utton 7aintained re""ed8 u"e ,and cran>ing to 7o9e $lo%er ?u"t o55 it" out$oard li7it8 and t,en c,ec> t,at %it, "tart u", $utton relea"edt,at CRO and CF re7ain ic>ed u.

0re"" local retract $utton and c,ec> t,at CF dro" out and CR ic>" u.

Oerate out$oard li7it $6 ,and &LS 2(8 re"" local "tart and t,en relea"eout$oard li7it.

6 ,and cran>ing8 7o9e $lo%er to t,e 5ull6 5or%ard o"ition and c,ec> t,atin$oard li7it "%itc, &LSI( oerate" and CF dro" out and CR ic>" u.

6 ,and cran>ing t,e $lo%er to t,e 5ull6 retracted o"ition8 c,ec> t,at CR andCRO dro out %,en LS2 oerate".

!t MCC8 "%itc, o55 t,e 7odule and relace o%er 5u"e" i5 t,e"e %ere re7o9edre9iou"l6. I"olate control "ul6 at /C unle"" 5urt,er te"ting i" to $e carriedout i77ediatel6.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL


58/61


PLANT ITEM : SOOT BLO'ER (AIR PRE*HEATER) REF: NO.: E.2.6


MANUFACTURER ________________________________________________________

SUPPLIES ______________________________________________________________

DRIVE MOTOR : RATING ____________________ VOLTAGE _________________

________ F.L.C. ________________________ AMPS. _____________ FREQUENCY

NO

1.0

1.1

1.2

1.3

1.#

1.)

1.*


C,ec> t,at t,e general area lig,ting at t,e Soot lo%er location i"adequate 5or oeration and 7aintenance.

C,ec> t,at t,e acce"" to t,e Soot lo%er and local control" i" "a5e and"ati"5actor6.

C,ec> t,at Soot lo%er identi5ication i" correct and clearl6 7ar>ed and i"er7anent.

C,ec> t,at t,e local ?unction $o:e"8 conduit"8 local control "tation8 7otor8and li7it "%itc,e" are unda7aged roerl6 ainted and "ecurel67ounted.

C,ec> t,at all t,e equi7ent i" rea"ona$l6 clean.

C,ec> all ca$le and conduit entrie" are ter7inated u"ing roer "ie o5 ca$le gland" or 5itting" and are %eat,erroo5.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:

ELECTRICAL


59/61



NO

1.0

1.;

1.<

1.=

1.1A


C,ec> t,at on t,e 5ollo%ing equi7ent" t,e ter7inal $o:e" are clean and dr68ter7inal $loc>" and connection" "ecure8 %iring 5errule nu7$er" are correct8co9er" are 5itted %it, ga">et in good condition and t,e co9er" are "ecured %it,all t,e 5a"tening in lace.


$( Bunction o:e"

c( Li7it S%itc,e"


C,ec> 7anuall6 t,e 7ec,anical oeration o5 t,e li7it "%itc,e" &%,ereractica$le(.

C,ec> ,6"ical oeration o5 t,e local control u", $utton".

C,ec> all t,e %iring %it, re5erence to dra%ing" i" correctl6 ter7inated and"ecure8 tic>ing o55 on t,e %iring dra%ing" a" t,e6 are c,ec>ed.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


60/61

ELECTRICAL



NO

2.0

2.1

2.2

2.3

2.#

2.)

2.*

TEST PROCEDURE

it, t,e a""ociated 7odule "%itc,ed OFFQ and all "ulie" i"olated8 c,ec> t,eIn"ulation Re"i"tance &IR( o5 t,e local control"8 7otor" &Val9e and lo%er Motor 5ro7 t,e ter7inal" o5 t,e local ?unction $o:e" %it, )AA V Megger and recordre"ult" $elo%.

a( !@H lo%er Motor &TU 182838( M.O,7"$( !@H Control V@V Motor M.O,7"c( Control Circuit iring M.O,7"

C,ec> t,at t,e local@re7ote "elector "%itc, i" loo>ed in PLocal o"ition i" /C.

C,ec> t,e control "ul6 i" a9aila$le at t,e !@H lo%er 7odule and t,ea""ociated control V@V 7odule in t,e MCC and to t,e Sequence 0anel in t,econtrol roo7.

C,ec> t,at at t,e !@H lo%er 7odule and t,e a""ociated control 9al9e 7odulet,e o%er 5u"e" are ulled out and t,e 7odule i" "%itc,ed PON.

!t t,e !@H Control Val9e c,ec> t,at t,e li7it "%itc,e" and Torque S%itc,e" are

correctl6 ad?u"ted8 and t,e 9al9e i" in 5ull6 clo"ed o"ition.

'ere"" t,e Local "tart 0. and c,ec> t,at #2 ic>" u in t,e $lo%er 7odule. !l"o c,ec> t,at CO ic>" u in t,e a""ociated "tea7 9al9e 7odule. C,ec> t,atrela6 RC i" ic>ed u and gi9e" an indication.

REMARKS:

NTPC

SIGNATURE

BHEL

SIGNATURE

DATE:


61/61

ELECTRICAL



NO

2.0

2.;

2.<

2.=

2.1A

2.11

2.12

2.13

TEST PROCEDURE

'ecoule t,e S@ a5ter t,e 1"t reduction gear unit and ,and cran> t,e $lo%er.C,ec> LS1 oerate" and ,old" rela6 #2 and rela6 RC.

Oen t,e "tea7 9al9e 5ull 7anuall6 and c,ec> 0O and MO oerate &oen(.

!" "oon a" t,e $lo%er tra9er"e" it" angle o5 3; deg &i.o. reac,e" it" o:tre7eo"ition(. C,ec> LS2 oerate". C,ec> ic>" u at t,e $lo%er 7odule.

C,ec> in t,e 9al9e 7odule t,atG

Rela6 CO i" droed o55.

Rela6 CC i" ic>ed u.

Hand cran> 5urt,er to $ring t,e $lo%er to ,o7e o"ition. C,ec> t,at it actuate"LS1 again at ,o7e o"ition. C,ec> #2 i" droed o55.

Clo"e t,e 9al9e to 5ull clo"edQ o"ition. C,ec> M oerate" to dro out CC.

Re"tore all di"connection" and relace t,e o%er 5u"e" i5 t,e"e %ere re7o9ed

re9iou"l6. I"olate control "ul6 at /CS unle"" 5urt,er te"ting i" to $e carriedout i77ediatel6.

REMARKS:

NTPC BHEL DATE

ele std. check list vol-2

Documents