LANDMARK EVENTSLANDMARK EVENTS

AVAILABILITY BASED TARIFFAVAILABILITY BASED TARIFF ULDC SCHEMEULDC SCHEME TALCHER KOLAR LINKTALCHER KOLAR LINK FREE GOVERNOR MODEFREE GOVERNOR MODE NEW PROJECTSNEW PROJECTS

AVAILABILTY AVAILABILTY BASED TARIFFBASED TARIFF

AVAILABILITY BASED AVAILABILITY BASED TARIFFTARIFF

A RATIONAL TARIFF A RATIONAL TARIFF STRUCTURESTRUCTURE

SCIENTIFIC SETTLEMENT SCIENTIFIC SETTLEMENT SYSTEMSYSTEM

……....COMPLEMENTS COMPLEMENTS GRID GRID SECURITY……RATHER THAN SECURITY……RATHER THAN

COMPROMISINGCOMPROMISING IT !!! IT !!!

ABT AT WORKABT AT WORK QUANTUM IMPROVEMENT IN SYSTEM QUANTUM IMPROVEMENT IN SYSTEM

PARAMETERSPARAMETERS GRID FREQUENCYGRID FREQUENCY VOLTAGE PROFILEVOLTAGE PROFILE

INNOVATIVE METHODS IN SYSTEM OPERATIONINNOVATIVE METHODS IN SYSTEM OPERATION PUMP OPERATION AT KADAMPARAIPUMP OPERATION AT KADAMPARAI RE-ARRANGEMENT OF ELECTRICAL LOADRE-ARRANGEMENT OF ELECTRICAL LOAD

SS OPTIMAL UTILISATION OF RESERVOIRSOPTIMAL UTILISATION OF RESERVOIRS

INTER REGIONAL TRADINGINTER REGIONAL TRADING WIN-WIN SITUATION FOR BOTH WIN-WIN SITUATION FOR BOTH

REGIONSREGIONS OPPORTUNISTIC UI TRANSACTIONSOPPORTUNISTIC UI TRANSACTIONS

FREQUENCY PROFILEFREQUENCY PROFILEFREQUENCY COMPARISION OF 2004, 2003 and 2002 ( 7TH WEEK)

47.50

48.00

48.50

49.00

49.50

50.00

50.50

51.00

Mon

:00:

00

Tue:

00:0

0

Wed

:00:

00

Thu:

00:0

0

Fri:0

0:00

Sat:0

0:00

Sun:

00:0

0

DAY OF THE WEEK

FREQ

UEN

CY

IN H

Z

2003 2004 200209 Feb to 15 Feb

COMPARISON OF BANGALORE VOLTAGE FOR 14TH JAN

320

330

340

350

360

370

380

390

400

410

420

0:00

1:00

2:00

3:00

4:00

5:00

6:00

7:00

8:00

9:00

10:0

0

11:0

0

12:0

0

13:0

0

14:0

0

15:0

0

16:0

0

17:0

0

18:0

0

19:0

0

20:0

0

21:0

0

22:0

0

23:0

0

TIME IN HRS ---->

VO

LTA

GE

IN K

V --

->

Jan-02 Jan-03

REALITY BITE:

FARMERS IN KARNATAKA ARE HAPPY WITH FEWER HOURS OF QUALITY POWER!!.

EFFICIENCY OF PUMPS AT TG HALLI WATER WORKS IMPROVED!

COMPARISION OF BANGALORE VOLTAGE-TYPICAL DAY

WATER SUPPLY TO WATER SUPPLY TO BANGALOREBANGALORE

LOW VOLTAGE PROBLEMS AROUND BANGALORE HAMPERED WATER SUPPLY EARLIER

WITH BETTER VOLTAGE NOW, PUMPING EFFICIENCY HAS IMPROVED

400 KV STATION AT MYSORE BEING COMMISSIONED ON WAR FOOTING TO FURTHER FORTIFY THIS PART OF THE GRID

KADAMPARAI GENERATION/PUMP Vs FREQUENCY FOR

-250-200-150-100-50

050

100150200

00:0

001

:00

02:0

003

:00

04:0

005

:00

06:0

007

:00

08:0

009

:00

10:0

011

:00

12:0

013

:00

14:0

015

:00

16:0

017

:00

18:0

019

:00

20:0

021

:00

22:0

023

:00

00:0

0

TIME ---->

IN M

W --

-->

49.00

49.50

50.00

50.50

FREQ

UEN

CY

IN H

Z --

-->

KADAMPARAI OPERATION: TYPICAL DAYAROUND 700MU PUMPED

SINCE JAN 2003

UTILISATION OF KADAMPARAI PUMP STORAGE UTILISATION OF KADAMPARAI PUMP STORAGE SCHEME:SCHEME:

ENERGY IN MUs

  

20002000 20012001 20022002 20032003 20042004

GENERATOGENERATOR MODER MODE

GENERATOR GENERATOR MODEMODE

GENERATOGENERATOR MODER MODE

GENERATOGENERATOR MODER MODE

PUMP PUMP MODEMODE

GENERATOGENERATOR MODER MODE

PUMPUMP P

MODMODEE

JANJAN 44 77 1818 3939 3838 4444 5858

FEBFEB 66 1515 1414 3939 4646 2121 2121

MARMAR 77 33 66 3232 5151 66 1818

APRAPR 99 00 44 3535 4040 2626 3535

MAYMAY 99 00 11 3737 4343 2828 3232

JUNJUN 66 11 66 2929 4545 5555 3535

JULJUL 2525 2828 77 4747 4949

AUGAUG 4242 2121 99 5454 5555

SEPSEP 2121 1111 99 3636 4848

OCTOCT 2020 2020 1919 2626 1515

NOVNOV 1919 1818 1717   2323 24 24 

DECDEC 1111 2020 2121   4949 53 53 

TOTATOTALL 179179 143143 130130 446446 507507

TILL 22ND MAY 2004

SOUTHERN REGION DEMAND (COMPARISION FOR TYPICAL DAY IN JAN 03 AND DEC 02)

14000

15000

16000

17000

18000

19000

20000

21000

1:00 2:00 3:00 4:00 5:00 6:00 7:00 8:00 9:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 24:00

HOUR

MW

January-03

December-02

LOAD RE-ARRANGEMENT RESULTS IN SIGNIFICANT COST SAVINGS FOR THE CONSTITUENTS

COMPARISION OF DEMAND IN SOUTHERN REGION-TYPICAL DAY

OPTIMAL RESERVOIR OPTIMAL RESERVOIR UTILISATIONUTILISATION

LINGANAMAKKI IN KARNATAKALINGANAMAKKI IN KARNATAKA

ENERGY STORAGE IN MU (THIS YEAR) :- 1480MILLION UNITS

ENERGY STORAGE IN MU (LAST YEAR) :- 834MILLION UNITS

MORE THAN 400 MILLION UNITS OF ENERGY SAVED DUE TO IMPROVED OPERATIONAL EFFICIENCY AND OPTIMISATION

MINIMUM /MAXIMUM HYDRO GENERATION BY KPTCL ON:

36mu on 26-jun-04

2.73mu on 16-May-04

HYDRO GENERATION HYDRO GENERATION KARNATAKAKARNATAKA

HYDRO GENERATION COMPARISION OF KARNATAKA FOR 2002, 2003 & 2004

0

5

10

15

20

25

30

35

40

01-J

an

01-F

eb

01-M

ar

01-A

pr

01-M

ay

01-J

un

01-J

ul

01-A

ug

01-S

ep

01-O

ct

01-N

ov

01-D

ec

DAYS -------->

ENER

GY

IN M

Us

----->

2002 2003 2004 IN MUs

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL2002 721 603 921 695 414 346 659 665 722 501 517 595 73582003 672 678 657 522 670 505 657 587 695 447 617 605 73112004 672 665 724 423 310 631 3425

diff of 02-03 -49 75 -264 -173 256 159 -2 -78 -27 -54 101 10 -46diff of 03-04 1 -13 67 -99 -359 126 -277

ULDC SCHEMEULDC SCHEME

Andhra Pradesh

Karnataka

Kerala

Tamilnadu

UT of Pondy

Vijayawada

Warangal

HYDERABADGhanapur

Chinkampalli

CHENNAI

Pondy

Madurai

Kannur-B

KALAMASSERY

Vydyuthi Bhavanam

Erode

MW LinkFO LinkState owneed Link

Sub-LDC

SLDC

RCLDC

Hubli

Davangeree

Bangalore

Information Flow to Control CentresInformation Flow to Control Centres

Satellite

Ramagundam

Inter-Regional Energy Transfer

≈9700MU (HVDC)

Transformation Capacity ≈

44000 MVA

Transformers (220kV and above)

480 nos.

Installed Capacity≈31316 MW

Integrated Opn of Ten Power

Utilities

Dynamic Grid Conditions

Southern Region Grid Complexities in Monitoring & Control

Generators –Hydro, Thermal,Gas/IPP

412 nos.

Transmission Network 400/220kV

≈ 37500 Ckm

40,000 POINTS Active Power, Reactive Power,

Voltage, Frequency, Transformer Tap Position, Circuit Breaker Position,

Isolator Position etc.

PROJECT COST:Rs 6840 MILLION ----COMPLETED SIX MONTHS AHEAD

ULDC-THE ULDC-THE EYES AND EARSEYES AND EARS OF THE SYSTEM OF THE SYSTEM OPERATOROPERATOR

ALL CONSTITUENTS GET THE SAME DATA IN REAL ALL CONSTITUENTS GET THE SAME DATA IN REAL TIMETIME.. TRANSPARENCY.TRANSPARENCY. SYNERGY IN OPERATION.SYNERGY IN OPERATION. NO “PASSING THE BUCK” APPROACH.NO “PASSING THE BUCK” APPROACH.

QUANTUM LEAP IN VISIBILITY TO OPERATORQUANTUM LEAP IN VISIBILITY TO OPERATOR.. INCREASED CONFIDENCE.INCREASED CONFIDENCE. FOCUS ON SECURITY AND ECONOMY.FOCUS ON SECURITY AND ECONOMY. INCRESED SCOPE FOR TRANSACTIONS WITH OTHER INCRESED SCOPE FOR TRANSACTIONS WITH OTHER

REGIONSREGIONS

PREMPTIVE, DYNAMIC “EARLY WARNING” PREMPTIVE, DYNAMIC “EARLY WARNING” SYSTEMS.SYSTEMS.

GRID LESS VULNERABLE TO DISTURBANCES.GRID LESS VULNERABLE TO DISTURBANCES. ACCURATE AND EASY ANALYSIS OF GRID ACCURATE AND EASY ANALYSIS OF GRID

INCIDENTS INCIDENTS FASTER RESTORATION AFTER PERTURBATIONFASTER RESTORATION AFTER PERTURBATION COMPREHENSIVE EMS FUNCTIONS.COMPREHENSIVE EMS FUNCTIONS.

SCADA SYSTEMSCADA SYSTEM SCADA SYSTEM FULLY SCADA SYSTEM FULLY

FUNCTIONALFUNCTIONAL DATA COLLECTION/ ARCHIVINGDATA COLLECTION/ ARCHIVING DDC ( DISTURBANCE DATA DDC ( DISTURBANCE DATA

COLLECTION) BEING EXTENSIVELY COLLECTION) BEING EXTENSIVELY USEDUSED

TREND GRAPHS USED TREND GRAPHS USED EXTENSIVELY BY SYSTEM EXTENSIVELY BY SYSTEM OPERATORS AT RSCC AND SLDC’SOPERATORS AT RSCC AND SLDC’S

ALARMS AND EVENTS DATABASE ALARMS AND EVENTS DATABASE BEING CONFIGUREDBEING CONFIGURED

ULDC : EMS FUNCTIONSULDC : EMS FUNCTIONS

REAL TIME NETWORK ANALYSIS REAL TIME NETWORK ANALYSIS IN OPERATIONIN OPERATION STATE ESTIMATION TOOLSTATE ESTIMATION TOOL

REAL TIME CONTINGENCY REAL TIME CONTINGENCY ANALYSISANALYSIS CONTINGENCY CAN BE ANALYSED BY CONTINGENCY CAN BE ANALYSED BY

OPERATOROPERATOR SYSTEM SUGGESTS REMEDIAL AND SYSTEM SUGGESTS REMEDIAL AND

PREVENTATIVE ACTIONSPREVENTATIVE ACTIONS

TRAINING PROGRAMSTRAINING PROGRAMS IDENTIFY AND ADDRESS TRAINING NEEDSIDENTIFY AND ADDRESS TRAINING NEEDS INTER-NETWORKING TRAININGINTER-NETWORKING TRAINING

IDENTIFIED AS KEY AREAIDENTIFIED AS KEY AREA ADDRESSED BY AN EXHAUSTIVE TRAINING BY ADDRESSED BY AN EXHAUSTIVE TRAINING BY

REPUTED COMPANYREPUTED COMPANY PARTICIPANTS GAVE EXCELLENT FEEDBACKPARTICIPANTS GAVE EXCELLENT FEEDBACK

TRAINING ON AIX OPERATING SYSTEM AND TRAINING ON AIX OPERATING SYSTEM AND NETWORKING COMPLETED- NMS AND SQL ON NETWORKING COMPLETED- NMS AND SQL ON ANVILANVIL

RE-TRAINING STRATEGYRE-TRAINING STRATEGY TRAINING FOR XA21 OPERATORS WILL BE TRAINING FOR XA21 OPERATORS WILL BE

CONDUCTED EVERY ALTERNATE MONTH BY CONDUCTED EVERY ALTERNATE MONTH BY SRLDC – 3SRLDC – 3RDRD PROGRAMME CONDUCTED DURING PROGRAMME CONDUCTED DURING FEB’04FEB’04

TRAINING PROGRAMME FOR DEVELOPERS TRAINING PROGRAMME FOR DEVELOPERS PLANNED EVERY TWO MONTHS –WORKSHOP ON PLANNED EVERY TWO MONTHS –WORKSHOP ON RTNA COMPLETED IN MARCH 29-31RTNA COMPLETED IN MARCH 29-31

CUSTOMISED MODULES WOULD BE SETUP AS CUSTOMISED MODULES WOULD BE SETUP AS PER REQUIREMENT: LOAD FORECAST – 28-30 PER REQUIREMENT: LOAD FORECAST – 28-30 JULY 2004JULY 2004

TALCHER-KOLARTALCHER-KOLARHVDC LINKHVDC LINK

DEVELOPMENT OF NATIONAL GRID

NER

ER

NR

WR

SR

EXISTING

500MW

MW1000

MW500

GAZUWAKA

CHANDRAPUR

VINDHYACHAL

SASARAM

UNDERCONST.

EXISTING

400 kV

220 kV

BONGAIGAONBIRPARA

MALDA

KORBA BUDHIPADAR

KOLHAPUR

BELGAUM

U.SILERU

BALIMELA

DEHRISAHUPURI

MALANPUR

AURAIYA

PHASE-I(By 2002)

HVDC STATION

KOLAR

(KARNATAKA)

TALCHER

ORISSA)

TALCHER KOLAR HVDC LINE

LENGTH:1400 KMS

TALCHER KOLAR LINKTALCHER KOLAR LINK ONE OF THE LONGEST HVDC LINES IN THE ONE OF THE LONGEST HVDC LINES IN THE

WORLDWORLD DESIGNED TO EVACUATE DESIGNED TO EVACUATE 2000 MW2000 MW COMMISSIONED IN ADVANCE TO UTILISE NON-COMMISSIONED IN ADVANCE TO UTILISE NON-

PEAK SURPLUS POWER OF EASTERN REGIONPEAK SURPLUS POWER OF EASTERN REGION COMMISSIONED 9 MONTHS AHEAD OF COMMISSIONED 9 MONTHS AHEAD OF

SCHEDULESCHEDULE COST INCURRED COST INCURRED Rs 3,100 CRORES Rs 3,100 CRORES AGAINST AGAINST

APPROVED COST OF APPROVED COST OF Rs 3,866 CRORESRs 3,866 CRORES:- SAVING OF :- SAVING OF NEARLY NEARLY 800 CRORE RUPEES800 CRORE RUPEES

THE PROJECT HAS USED THE PROJECT HAS USED APPROXIMATELY 90,000 TONNES OF APPROXIMATELY 90,000 TONNES OF STEEL AND 16,000 KM OF CABLES STEEL AND 16,000 KM OF CABLES

TALCHER KOLAR HVDC LINKTALCHER KOLAR HVDC LINKBENEFITS TO SOUTHERN REGIONBENEFITS TO SOUTHERN REGION

SUBSTANTIAL IMPROVEMENT IN THE SUBSTANTIAL IMPROVEMENT IN THE VOLTAGE PROFILE FOR THE REGION.VOLTAGE PROFILE FOR THE REGION.

TRUNK LINE LOADINGS EASED – TRUNK LINE LOADINGS EASED – INCREASED TRANSFER MARGIN.INCREASED TRANSFER MARGIN.

IMPORT FROM ER AROUND 1500 MWIMPORT FROM ER AROUND 1500 MW MORE DEMAND IS BEING MET.MORE DEMAND IS BEING MET. DEPLETED HYDRO RESERVES IS BEING DEPLETED HYDRO RESERVES IS BEING

CONSERVED.CONSERVED. AVERAGE COST OF POWER IS BROUGHT DOWNAVERAGE COST OF POWER IS BROUGHT DOWN SURPLUS IN ER EFFECTIVELY UTILISEDSURPLUS IN ER EFFECTIVELY UTILISED PERFORMANCE IMPROVEMENT OF POWER PERFORMANCE IMPROVEMENT OF POWER

STATIONS IN EASTERN REGIONSTATIONS IN EASTERN REGION INCREASED TRANSACTIONSINCREASED TRANSACTIONS

REVIVAL OF REVIVAL OF DORMANT DORMANT

INTERSTATE INTERSTATE LINESLINESANDAND

NEW PROJECTSNEW PROJECTS

YERRANDAHALLI-HOSUR :- YERRANDAHALLI-HOSUR :- A SUCCESS STORY A SUCCESS STORY

ORIGINALLY CONCIEVED AS 220 KV ORIGINALLY CONCIEVED AS 220 KV SINGARPET-PEENYA LINE – COMMISSIONED SINGARPET-PEENYA LINE – COMMISSIONED 2424THTH NOV 1965 NOV 1965

PEAK FLOW -1985-168 MW-66 MU FOR YEARPEAK FLOW -1985-168 MW-66 MU FOR YEAR LILO’D AT SOMANAHALLI, YERRANDAHALLI IN LILO’D AT SOMANAHALLI, YERRANDAHALLI IN

KARNATAKAKARNATAKA LILO’D AT HOSUR(OLD), HOSUR(NEW) IN LILO’D AT HOSUR(OLD), HOSUR(NEW) IN

TAMILNADUTAMILNADU DORMANT FOR OVER A DECADE (1992-93)DORMANT FOR OVER A DECADE (1992-93) CHARGED IN RADIAL MODE 7CHARGED IN RADIAL MODE 7thth SEPT 2002 SEPT 2002 SYNCHRONISED TO THE GRID ON 7SYNCHRONISED TO THE GRID ON 7thth JAN 04 JAN 04 ADVANTAGES ADVANTAGES

LOSS REDUCTIONLOSS REDUCTION VOLTAGE IMPROVEMENTVOLTAGE IMPROVEMENT

CITY RING MAIN CITY RING MAIN NETWORKNETWORK

BANGALORE CITY RING MAIN IN BANGALORE CITY RING MAIN IN PLACEPLACE

CHENNAI RING MAIN PLANNEDCHENNAI RING MAIN PLANNED HYDERABAD-SECUNDERABADHYDERABAD-SECUNDERABAD

TWO 400 KV STATIONS AT PRESENTTWO 400 KV STATIONS AT PRESENT THIRD TOUCH POINT AND RING MAIN THIRD TOUCH POINT AND RING MAIN

TO BE PLANNEDTO BE PLANNED TRIVANDRUMTRIVANDRUM

PRESENTLY A SINGLE TOUCH POINT --PRESENTLY A SINGLE TOUCH POINT --UNDER CONSTRUCTIONUNDER CONSTRUCTION

PROJECTS IN THE PROJECTS IN THE PIPELINE IN PIPELINE IN SOUTHERN SOUTHERN

REGIONREGION

PROJECTS IN SOUTHERN PROJECTS IN SOUTHERN REGIONREGION

400 KV NELAMANGALA-MYSORE LINE 400 KV NELAMANGALA-MYSORE LINE WITH 400 KV SUBSTATION AT MYSOREWITH 400 KV SUBSTATION AT MYSORE

400 KV KAIGA-NARENDRA LINK400 KV KAIGA-NARENDRA LINK 400 KV SUB STATION AT NARENDRA400 KV SUB STATION AT NARENDRA 400 KV RING MAIN AROUND BANGALORE400 KV RING MAIN AROUND BANGALORE 400 KV 2400 KV 2ndnd GOOTY-BANGALORE LINK GOOTY-BANGALORE LINK 400 KV RAICHUR-GOOTY D/C QUAD LINE400 KV RAICHUR-GOOTY D/C QUAD LINE 400 KV STATION AT HASSAN :- LILO OF 400 KV STATION AT HASSAN :- LILO OF

EXISTING TALAGUPPA-NELAMANGALA EXISTING TALAGUPPA-NELAMANGALA LINE AT HASSAN OR 400 KV HASSAN-LINE AT HASSAN OR 400 KV HASSAN-GUTTUR LINEGUTTUR LINE

PROJECTS IN SOUTHERN PROJECTS IN SOUTHERN REGIONREGION

LILO OF KOLAR-MADRAS LINE AT LILO OF KOLAR-MADRAS LINE AT MELKOTTAIYURMELKOTTAIYUR

LILO OF CUDDAPAH-MADRAS LINE AT CHITTORLILO OF CUDDAPAH-MADRAS LINE AT CHITTOR LILO OF ONE CKT NELLORE-MADRAS LINE AT LILO OF ONE CKT NELLORE-MADRAS LINE AT

ALMATHIALMATHI 400 KV SS AT ALMATHI400 KV SS AT ALMATHI 400 KV SS AT MELKOTTAYUR400 KV SS AT MELKOTTAYUR 400 KV SS AT CHITOOR400 KV SS AT CHITOOR 400 KV D/C MADURAI-PUGALUR LINE400 KV D/C MADURAI-PUGALUR LINE 400 KV D/C NEYVELI-PUGALUR LINE400 KV D/C NEYVELI-PUGALUR LINE 400 KV SS AT PUGALUR400 KV SS AT PUGALUR 400 KV D/C UDUMALPET- ARASUR LINE400 KV D/C UDUMALPET- ARASUR LINE 400 KV SS AT ARASUR400 KV SS AT ARASUR

PROJECTS IN SOUTHERN PROJECTS IN SOUTHERN REGIONREGION

400 KV MADURAI-TRIVANDRUM LINE400 KV MADURAI-TRIVANDRUM LINE 400 KV RAMAGUNDAM – HYDERABAD-GOOTY-400 KV RAMAGUNDAM – HYDERABAD-GOOTY-

BANGALORE LINEBANGALORE LINE ADDITIONAL 500 MW HVDC POLE AT GAZUWAKAADDITIONAL 500 MW HVDC POLE AT GAZUWAKA SYSTEM AUGMENTATION PROJECTSSYSTEM AUGMENTATION PROJECTS

400 KV KHAMMAM-N’SAGAR: RECENTLY COMMISSIONED400 KV KHAMMAM-N’SAGAR: RECENTLY COMMISSIONED LILO OF N’SAGAR-GOOTY AT KURNOOLLILO OF N’SAGAR-GOOTY AT KURNOOL NEW 400 KV SS IN TAMIL NADUNEW 400 KV SS IN TAMIL NADU ADDITIONAL 400 KV SS NEAR MADRASADDITIONAL 400 KV SS NEAR MADRAS

400 KV BACKBONE CORRIDOR IN KERALA400 KV BACKBONE CORRIDOR IN KERALA ENHANCEMENT OF CAPACITY OF TALCHER POLES ENHANCEMENT OF CAPACITY OF TALCHER POLES

BY 500MW (FROM 1000 MW PER POLE TO 1250 BY 500MW (FROM 1000 MW PER POLE TO 1250 MW)MW)

KOODANKULAM EVACUATION SCHEME – 2000 MW KOODANKULAM EVACUATION SCHEME – 2000 MW CAPACITYCAPACITY

KOODANKULAM KOODANKULAM EVACUATIONEVACUATION

400 KV D/C QUAD LINE TO TIRUNELVELI400 KV D/C QUAD LINE TO TIRUNELVELI 22ndnd 400 KV D/C QUAD TO TIRUNELVELI ON SEPARATE 400 KV D/C QUAD TO TIRUNELVELI ON SEPARATE

ROUTEROUTE LILO OF 400 KV D/C MADURAI-TRIVANDRUM @ LILO OF 400 KV D/C MADURAI-TRIVANDRUM @

TIRUNELVELITIRUNELVELI 400 KV D/C TIRUNELVELI-UDUMALPET LINE400 KV D/C TIRUNELVELI-UDUMALPET LINE 400 KV D/C TIRUNELVELI-COCHIN-THRISSUR LINE400 KV D/C TIRUNELVELI-COCHIN-THRISSUR LINE 400 KV D/C TIRUNELVELI-EDAMON LINE 400 KV D/C TIRUNELVELI-EDAMON LINE 400 KV D/C TIRUNELVELI-COCHIN-THRISSUR LINE AND THE 400 400 KV D/C TIRUNELVELI-COCHIN-THRISSUR LINE AND THE 400

KV D/C TIRUNELVELI-EDAMON LINE WOULD BE ON THE SAME KV D/C TIRUNELVELI-EDAMON LINE WOULD BE ON THE SAME MULTI-CIRCUIT TOWER USING ROW OF EXISTING 220 KV MULTI-CIRCUIT TOWER USING ROW OF EXISTING 220 KV EDAMON-KAYATHAR LINE.EDAMON-KAYATHAR LINE.

400 KV D/C TIRUNELVELI-EDAMON LINE TO BE CHARGED AT 220 400 KV D/C TIRUNELVELI-EDAMON LINE TO BE CHARGED AT 220 KV INITIALLY.KV INITIALLY.

400 KV D/C TIRUNELVELI-EDAMON LINE WOULD LATER 400 KV D/C TIRUNELVELI-EDAMON LINE WOULD LATER BE EXTENDED TO TRIVANDRUMBE EXTENDED TO TRIVANDRUM

TIRUNELVELI

KOODANKULAMTRIVANDRUM

EDAMON

COCHIN

THRISSUR

MADURAI

UDUMALPET

ARASUR NLY-EXP

NEYVELI

BAHOOR

PUGALUR

TRICHY

SALEM

HOSUR

MYSORE

SP-BUDUR

MELKOTTAIYUR

ALMATHI

CHITOOR

KOLAR

S’HALLI

NLMNG

HOODY

KOODANKULAM TRANSMISSION SYSTEM AS APPROVED IN 17TH

STANDING COMMITTEE MEETING HELD AT BANGALORE

IN SEP03

JAYAMKONDAM

KARAIKUDI

TIRUNELVELI-EDAMON AND TIRUNELVELI-COCHIN ON MULTI-CKT TOWERS

ENJOY THE EXISTING

CORRIDOR OF 220 KV

EDAMON-KAYATHAR LINE FOR

PART OF THE DISTANCE.

TIRUNELVELI-EDAMON TO

BE OPERATED AT 220 KV INITIALLY

KOODANKULAM-

TIRUNELVELI LINK IS

THROUGH TWO 400 KV

D/C QUAD LINES ON TWO

SEPARATE CORRIDORS. TENTATIVE

COST 880 CR

FREE GOVERNOR FREE GOVERNOR MODE OF MODE OF

OPERATIONOPERATION

HIGHLIGHTSHIGHLIGHTS 20,500MW (70% of I/C) ON FGMO.20,500MW (70% of I/C) ON FGMO.

FREQUENCY FLUCTUATIONS – SMOOTHER FREQUENCY FLUCTUATIONS – SMOOTHER NOWNOW

MERIT ORDER DESPATCH – PRICE SIGNAL MERIT ORDER DESPATCH – PRICE SIGNAL VISIBLEVISIBLE

NO UFR (< 48.5HZ) OPERATION SINCE NO UFR (< 48.5HZ) OPERATION SINCE JULY-03 INSPITE OF CONTINGENCIES. JULY-03 INSPITE OF CONTINGENCIES.

UFR STG 1 OPERATED TWICE IN 500 DAYSUFR STG 1 OPERATED TWICE IN 500 DAYS CERTIFICATION OF FGMO BY STATION IN-CERTIFICATION OF FGMO BY STATION IN-

CHARGE – CHARGE – THREE TIER MONITORINGTHREE TIER MONITORING STATION-INCHARGESTATION-INCHARGE

SLDCSLDC RLDCRLDC

CONSTITUENTS INTERACTING WITH CONSTITUENTS INTERACTING WITH MANU-FACTURERS.MANU-FACTURERS.

STATUS OF FGMO IN SRSTATUS OF FGMO IN SR (ABSTRACT)(ABSTRACT)

STATE

CAPACITY ON FGMO ( MW )

HYDRO> 50 MW

THERMAL/ GAS

> 200 MWTOTAL

ANDHRA PRADESH 3,180 3,755 6,935

KARNATAKA 2,509 1,260 3,769

KERALA 1,010 --- 1,010

TAMIL NADU 800 2,520 3,320

ISGS --- 2,940 2,940

TOTAL 7,499 10,475 17,974

DEMAND VS FREQ

GRAPHSFGM GRAPHS

KTS ALL UNITS TRIP- SCADA

SNAPS

BANGALORE 400 KV RING BANGALORE 400 KV RING MAINMAIN

400 KV RING MAIN

SOMANAHALLI

NELAMANGALA

KOLAR

HOODY

FROM GOOTY

BANGALORE 400 KV RING BANGALORE 400 KV RING MAINMAIN

400 KV RING MAIN

SOMANAHALLI

NELAMANGALA

KOLAR

HOODY

FROM GOOTY