POWER GRID CORPORATION OF INDIA POWER GRID CORPORATION OF INDIA LTD.LTD.

SRLDC, BANGALORE

LINKSLINKS

ANDHRA PRADESH KARNATAKA KERALA TAMIL NADU

SR GRID HIGHLIGHTS

SR INSTALLED CAPACITY

STATEWISE BREAKUPOF I/C

TYPICAL CITYLOADS

GROWTH OFI/C & PEAK DEMAND

IMPORT THROUGHHVDC

INTER-REGIONALIMPORTS

FREQ SPECTRUM2001-02

U/F RELAYVOLTAGE SPECTRUM

2001-02

SR GRID MAP

3D FREQUENCYJULY-02

EXPECTED T/LEXPECTED

GENERATION

INTER-STATE TIELINES

SHARE ALLOCATIONTALCHER

CGS GEN COST

SPARE PROBLEMS SOLUTIONS RESERVOIR POSITION

Hierarchy of ULDCCommunication

ChannelControl Centres ULDC PROJECT

3D DEMANDJULY-02

INTER-REGIONALLINKS

ANDHRA PRADESHANDHRA PRADESHQUICK FACTS GRID HIGHLIGHTS

INSTALLED CAPACITY

CONSUMER PROFILE

PROBLEMS GZK EVACUATIONVTS & LANCOEVACUATION

KTS EVACUATION

TWIN CITY RINGMAIN HYDRO THERMAL

N’SAGAR & SRISAILAMRESERVOIR

JALAPUT RESERVOIR EXPECTED GEN.ADDITIONS

EXPECTED TRANS.ADDITIONS

COST OF GENERATORS

NATURALADVANTAGES POWER REFORMS

3D DEMANDJULY-02

REACTIVE POWERMANAGEMENT

KARNATAKAKARNATAKA

QUICK FACTS GRID HIGHLIGHTSINSTALLED CAPACITY

CONSUMER PROFILE

PROBLEMS RTPS EVACUATIONKAPS & NJPHEVACUATION

NELAMANGALA

FINAL NELAMANGALA

PRESENTSHARAVATHY

FINALSHARAVATHY

RIVERS ANDRESERVOIRS

220KV T/L EXPECTED

EXPECTED GEN.ADDITIONS

400KV T/L3D DEMAND

JULY-02

VARIABLE COSTSTYPICAL HYDRO

GENERATION

EVOLUTION PSP 1975 PSP 1985 PSP 1995

SHORT CKT LEVEL

KERALAKERALAQUICK FACTS GRID HIGHLIGHTS

INSTALLED CAPACITY

CONSUMER PROFILE

PROBLEMS WIND MILLPOTENTIAL

GENERATION SCHEME

GROWTH OF PERCAPITA INCOME

INFLOWS OFIDDUKI & KAKKI

BREAKUP OFENERGY CONSUMED

GROWTH OFI/C Vs DEMAND

GROWTH OFGEN & CONSUMPTION

POWER MAP EXPECTED GEN.ADDITIONS

3D DEMANDJULY-02

VARIABLE COSTS

TAMIL NADUTAMIL NADUQUICK FACTS GRID HIGHLIGHTS

INSTALLED CAPACITY

CONSUMER PROFILE

PROBLEMS PROXIMICITY OF GENERATING STN.

LOAD CENTRESTYPICAL LOADS IN

MAIN CITIES

LIST OF HYDROSTATIONS PUMP STORAGE WIND ENERGY CHENNAI SUPPLY

TOTAL INFLOWS EXPECTED GEN.ADDITIONS

EXPECTED TRANS.ADDITIONS

3D DEMANDJULY-02

VARIABLE COSTS

3d data3d data3D FREQ AUG02 3D FREQ JUL02 3D FREQ JUNE02 3D FREQ MAR02

3D DEMAND AP 3D DEMAND KAR 3D DEMAND KER 3D DEMAND TN

3D DEMAND SR AUG 02

3D DEMAND SRMAR02

SPARE SPARE

SOUTHERN REGIONAL GRID

▀ Comprises four States and Union Territory of Pondicherry1. ANDHRA PRADESH

2. KARNATAKA

3. KERALA

4. TAMIL NADU

5. Union Territory of Pondicherry

▀ Centre Generating Stations in the Region are• Ramagundam Super Thermal Power Stn. : 2,100 MW (200x3 + 500x3)

• Neyveli Lignite Corporation Ltd. - II : 1,470 MW (210 x 7)

• Madras Atomic Power Station : 340 MW (170 x 2)

• Kaiga Generating Station : 440 MW (220 x 2)

SR GRID MAP

KHAMMAM

VIJAYAWADANAGARJUNASAGAR

VISAKHAPATNAM

(POWERGRID)HYDERABAD

RAICHUR

GOOTY

HOODY

SALEM

UDUMALPET

TRICHUR

MADURAI

TRICHY

MADRAS

NEYVELI

CUDDAPAHDAVANAGERE

KAIGA

115

317

RSTPP

BHADRAVATI

130x2

164x

218

2

151

181

173

302

308172

277

279

155

178x

2

PONDICHERY

BANGALORE

SIRSI

MUNIRABAD

PP

P

P

P

P

P

P

P

P

P

PP

P

P

N

KOLAR

PALLOM

KAYANKULAM EDAMON

TALCHER

JEYPORE

63

187

2x78

2x221

54

HOSUR

KADRA

KODASAALY

Nagjhari

1

120

60

MAPS

P

SSLMM

MMDP

THIRUVANATHAPURAM

ALMATHI

NELLORE400 KV LINE PRESENTLY

OPERATED AT 220 KVNELAMANGALA

KURNOOL

GAZUWAKA(AP)

SIMHADRI NTPC

HIRIYUR

189

195

267x

2

258

242

98

175

179

127

130x

2

221x2

146x2

52x2

197x2

301x2

8x4

15x2

300

28

330

POWERGRID SRLDC

T

A.P

KAR

T.N

KER

MAH

ORISSA

RAMAGUNDAM

NEYVELI

MAPS

GOA

PONDICHERRY

HVDC BI POLE

HVDC B2B STATION

CENTRAL GEN.STATION

CHANDRAPUR

JEYPORE

GAZUWAKA

KOLHAPUR

BELGAUM

U.SILERU

L.SILERU

BALIMELA

BARSUR

220 kV LINE

400 kV LINE

M.P

110 kV HVDC LINE

AMBEWADI

INTER REGIONAL LINKS

KOLAR

TALCHAR

KAIGA

12706 (47%)

10077 (38%)780 (3%)2506 (9%)

25 (0.1%)

753 (3%)

HYDRO THERMAL GAS WIND IPP NUCLEAR

INSTALLED CAPACITY OF SOUTHERN REGION AS ON 15.09.2002

IN MW

26847MW

STATE/CGS HYDRO THERMAL GAS WIND IPP NUCLEAR TOTAL

ANDHRA PRADESH 3192 3943 273 2 1119 8529

KARNATAKA 3097 1388 2 341 4828

KERALA 1795 235 350 2 171 2553

TAMIL NADU 1993 3570 130 19 875 6587

NTPC 2100 2100

NLC TS II 1470 1470

MAPS 340 340

KAIGA 440 440

TOTAL 10077 12706 753 25 2506 780 26847

IN % 38% 46% 3% 0.1% 10% 3%

INSTALLED CAPACITY OF SR IN MWINSTALLED CAPACITY OF SR IN MWAS ON 15TH SEP 02

AP31%

KAR18%KER

10%

TN25%

CGS16%

STATEWISE BRAKUP OF INSTALLED CAPACITY IN SR AS ON 15.09.2002

IN MW

26847MW

• Installed Capacity - 26,847 MW

• Average Daily Consumption - 359 MU

•Average Grid Frequency- 48.30 HZ

•Peak Demand Met - 20,063 MW

•Demand Deficit - 17 %

•Energy Deficit - 11 %

SOUTHERN REGIONAL GRID HIGHLIGHTS

TYPICAL LOADS OF MAJOR CITIES (MW)

 CITY LOAD

BANGALORE 1000-1100 MW

HYDERABAD-SECUNDERABAD

1000-1100 MW

CHENNAI 950-1050 MW

THIRUVANANTHAPURAM 225 MW

12000

16000

20000

24000

28000

1997-98 1998-99 1999-00 2000-01 2001-02

Installed Capacity of SR (MW) Peak Demand met (MW)

Growth of Installed Capacity & Peak Growth of Installed Capacity & Peak Demand MetDemand Met

Average Rate of Growth of Installed Capacity (MW): 4.5 %Average Rate of Growth of Peak Demand met (MW): 5.6 %

IMPORT THROUGH HVDC

403

1571

22643040

4454

1564

0

500

1000

1500

2000

2500

3000

3500

4000

4500

EN

ER

GY

IN

Mus

---

>

1997-98 1998-99 1999-00 2000-01 2001-02 2002-03 upto Aug02

YEAR --->

77 C

rore

s

298

Cro

res

430

Cro

res

578

Cro

res

297

Cro

res

846

Cro

res

INTER-REGIONAL EXCHANGES:

  2000 - 01 2001 - 02

FROM ER 2513 3666

FROM WR 527 788

FROM MSEB 108 0

FROM GRIDCO (Orissa) 750 634

FROM CSEB 0 16

TOTAL 3898 5104

IN MUs

>50.5 HZ

4%

48-48.5HZ

43%

48.5-49 HZ

11%

<48 HZ

23%

49-50.5 HZ

19%

FREQUENCY SPECTRUM FOR 2001- 02

LAST FOUR YEARS

Frequency Profile: Last 4 yearsFrequency Profile: Last 4 years

2001-0249.5-50.5 HZ

13%49-49.5 HZ7%

48.5-49 HZ11%

48-48.5 HZ

41%

<48.0HZ

23%

>50.5HZ5%

2000-01>50.5

HZ2%

<48.0HZ

12%

48-48.5 HZ

45%

48.5-49 HZ19%

49-49.5 HZ

11%

49.5-50.5 HZ

11%

1999-00>50.5

HZ4%

<48.0HZ

11%

48-48.5 HZ

45%

48.5-49 HZ18%

49-49.5 HZ9%

49.5-50.5 HZ

13%

1998-99>50.5

HZ2%

<48.0HZ

28%

48-48.5 HZ

48%

48.5-49 HZ10%

49-49.5 HZ5%

49.5-50.5 HZ7%

AUTOMATIC UNDER FREQUENCY LOAD SHEDDING SCHEME

As per 129th SRE Board meeting, under frequency relays are to be set to operate in 3 stages at 48.0Hz, 47.8Hz & 47.7Hz instantaneous.

Present Status of relief through U/F relays:

S. No State 47.8Hz Inst.

47.7Hz Inst.

47.6Hz Inst. 47.5Hz Inst.

1 AP 305 375 830 -

2 KAR 697 - 930 -

3 KER 112 - 227-313

Offpeak-peak

39-63

Offpeak-peak

4 TN 1272 - - -

TOTAL 2386 375 1674-1760 39-63

VOLTAGE SPECTRUM FOR 2001-2002

RAMAGUNDAM

380-420 KV

100%

HYDERABAD

380-420 KV89%

360-380 KV10%

BANGALORE

360-380 KV30%

<360KV38%

380-420 KV32%

MADRAS

360-380 KV30%

<360KV19%

380-420 KV50%

AVERAGE FREQUENCY PROFILE

MONTH 1994 1995 1996 1997 1998 1999 2000 2001 2002

JANUARY 48.35 48.70 47.96 48.27 48.04 48.38 48.70 49.33 48.70

FEBRUARY 48.22 48.20 48.14 48.02 48.05 48.21 48.55 48.90 48.40

MARCH 48.06 48.10 48.08 48.06 47.96 48.04 48.44 48.21 47.98

APRIL 48.13 48.05 48.49 48.18 48.07 48.18 48.21 48.48 47.90

MAY 48.19 48.00 48.11 48.01 48.25 49.10 48.48 48.57 48.37

JUNE 48.27 48.00 48.47 48.23 48.10 48.70 48.99 48.86 48.64

JULY 49.11 48.00 48.19 48.26 48.32 48.93 48.68 48.31 48.06

AUGUST 49.70 48.00 48.27 48.51 48.54 49.52 48.84 48.33 48.81

SEPTEMBER 48.95 48.10 48.70 48.25 48.72 48.37 48.60 48.19 48.14

OCTOBER 50.09 48.10 49.35 48.13 48.79 48.79 49.07 48.94 48.95

NOVEMBER 49.37 48.00 48.16 48.44 48.45 48.37 48.24 48.73 49.48

DECEMBER 48.53 47.94 48.10 48.10 48.39 48.70 48.53 48.77

FREQUENCY CURVE FOR 23RD MAY 2002

47.5

48.0

48.5

49.0

49.5

50.0

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

GEN. UNITS AND CAPACITYGEN. UNITS AND CAPACITY

UNIT CAPACITY AP KAR KER TN CGS TOTAL

THERMAL(500MW) 1 3 4

THERMAL(200-250MW) 10 6 12 14 42

THERMAL/GAS(100-150) 9 2 3 10 24

HYDRO(>50MW) 25 27 16 15 83

IN NOS.

TRANSMISSION LINES IN TRANSMISSION LINES IN SERVICESERVICE

VOLTAGE LEVEL

AP KAR KER TN CGS

400 KV 1300 1460 6533

220/230 KV 10050 7590 2650 6270 366

132/110 KV 12360 6060 3720 10220

CKT KMS

PROBLEMSPROBLEMS LOW GRID FREQUENCYLOW GRID FREQUENCY LOW VOLTAGESLOW VOLTAGES HEAVY MVAR DRAWALSHEAVY MVAR DRAWALS CAPACITOR INSTALLATION-BACKLOGCAPACITOR INSTALLATION-BACKLOG MEAGRE RELIEF FROM AUFR’SMEAGRE RELIEF FROM AUFR’S RELUCTANCE - MANUAL LOAD RELUCTANCE - MANUAL LOAD

SHEDDINGSHEDDING TRANSMISSION CONSTRAINTSTRANSMISSION CONSTRAINTS

EVACUATION PROBLEMSEVACUATION PROBLEMS TRUNK LINES LOADINGTRUNK LINES LOADING LITTLE OR NO REDUNDANCYLITTLE OR NO REDUNDANCY

PROTECTION CO-ORDINATIONPROTECTION CO-ORDINATION GRID GRID

DEFENCELESS DEFENCELESS VULNERABLEVULNERABLE

SOLUTIONSOLUTION

MAINTAIN FREQ BETWEEN 49-50.5 HZMAINTAIN FREQ BETWEEN 49-50.5 HZ ACCELERATE SHUNT CAPACITOR ACCELERATE SHUNT CAPACITOR

INSTALLATIONINSTALLATION REINSTATE 2 STAGE UFR’SREINSTATE 2 STAGE UFR’S PROTECTION CO-ORDINATIONPROTECTION CO-ORDINATION AUGMENTATION OF TRANSMISSIONAUGMENTATION OF TRANSMISSION SCIENTIFIC SETTLEMENT SYSTEM-ABTSCIENTIFIC SETTLEMENT SYSTEM-ABT FREE GOVERNOR MODEFREE GOVERNOR MODE

SELF HEALING MECHANISMSELF HEALING MECHANISM CONJUNCTIONCONJUNCTION

RLDC,Bangalore

KalamasseryHyderabad BangaloreChennai

Cuddapah

Warangal

Vijayawada

Kalam’erry

Kannur

Trivandrum

Chennai

Erode

Madurai

Bangalore

Davangere

Hubli

CPCC SCC, Pondy

Hyderabad

Hierarchy of The ULDC Scheme in Southern Region

Andhra Kerala Tamilnadu Karnataka

Communication Channel for Information flow

Sub-LDC

SLDC

RLDC

SLDC

Sub-LDC

RTU RTU

Wide Band /PLCC Commn

Wide Band Commn

Wide Band Commn(MW / FO)

RTU

Andhra Pradesh

Karnataka

Kerala

Tamilnadu

UT of Pondy

Vijayawada

Warangal

HYDERABADGhanapur

Chinkampalli

CHENNAI

Pondy

Madurai

Kannur-B

KALAMASSERY

Vydyuthi Bhavanam

Erode

MW LinkFO LinkState owned Link

Sub-LDC

SLDC

RLDC

Hubli

Davangeree

Bangalore

Information Flow to Control CentresInformation Flow to Control Centres

Satellite

Ramagundam

RAMAGUNDAM

SOUTHERN REGION OVERALL TELECOM BACKBONE NETWORK

CENTRAL

SECTOR RTUs

27(NEW)

SALEM400

UDUMALPET TRICHUR NORTH

MADURAI

TRICHY

SRIPERUMBUDUR

NEYVELI

DAVANAGERE

PONDY

SOMANAHALLI

P

N

PALLOM

KAYANKULAM

VIJAYAWADA TALLAPALLI

GAJUWAKA

HYDERABAD

GOOTY

CHINAKAMPALLY

WARANGAL

PEDAPALLI DURSHED

JAMMIKUNTA

VTPS

VIZAG SWS

KAKINADA

BOMMUR

BHIMADOLE

N’SAGAR PH

SRISAILAM PH

SRISAILAM LBPH KURNOOLSOMAYAJULAPALLI

MUDDANOOR RTPP

ANANTHAPUR

SHAPURNAGARGHANAPUR

CH.GUTTA HYDERABAD 400

CHALAKUDI

KALAMASSERY

VIAKKAM KUNDARA

PARIPALLITRIVANDRUM NORTH

VYDYUTHI BHAVANAM

KOZHIKODE

KANNUR-B

MADURAI400

CHENNAI

CHIDAMBARAM

MYLADUTURAI

SALEM230

ERODE

SIVAGANGA

KARAIKUDI

THIRUMAYAMPUDUKOTTAI

THIRUVARURTANJORE

KOVILVENNI

ADANIKOTTAI

INGUR

PONGALORE

PANRUTI

VILLIANUR

SP.KOVIL

BANGALORE

KUMBALGODI

HUBLI

APTRANSCO

RTUs

82(NEW)

TNEB RTUs

40 (NEW)

35 (EXST)

KSEB RTU’S

30(NEW)

KPTCL RTUs

22 (NEW)

21 (EXST)

PONDY RTUs

5 (NEW)

10 (EXST)

RSCC (1) CPCC (1) SLDC (4) SUB-LDC / SCC (14) FIBRE OPTIC LINK 110/132kv FIBRE OPTIC LINK (220kv) FIBRE OPTIC LINK (400kv) FIBRE OPTIC LINK (SEB) MICROWAVE LINK (39 links) SATELLITE LINK (KEB) RTU LOCATIONS (201)

REACTIVE POWER MANAGEMENT

1. TAP POSITION OF 400KV ICTs AT GAZUWAKA,

VIJAYAWADA, KHAMMAM & HYDERABAD CHANGED.

2. MVAR INJECTION(220KV TO 400KV) THROUGH ICT AT

GAZUWAKA BUS REVERSED.

3. MVAR EXPORT(400KV TO 220KV) THROUGH ICT AT

VIJAYAWADA, KHAMMAM & HYDERABAD INCREASED.

4. APTRANSCO REPORTED IMPROVEMENT IN 220KV

VOLTAGE PROFILE & REDUCTION IN LOSS BY 1%

(APPROX.)

Date TAP POSITION CHANGED

Stations 11-July 12-July 26-July 29-July

Gazuwaka 9 to 12 12 to 14

Vijayawada 11 to 14 14 to 16

Khammam 8 to 11

Ghanapur 5,4,3 to 7,6,5

7,6,5 to 9,8,7

REACTIVE POWER MANAGEMENT

DATEGazuwaka Vijayawada Khammam Ghanapur

Mvarh Mvar Mvarh Mvar Mvarh Mvar Mvarh Mvar

08-Jul-02 -87.60 -3.65 520.70 21.70 24.40 1.02 20.60 0.86

09-Jul-02 -1045.70 -43.57 2357.90 98.25 295.40 12.31 -49.60 -2.07

10-Jul-02 -890.10 -37.09 1617.30 67.39 18.70 0.78 7.30 0.30

11-Jul-02 150.50 6.27 1678.70 69.95 20.50 0.85 8.00 0.33

12-Jul-02 693.00 28.88 1007.90 42.00 0.00 0.00 71.80 2.99

13-Jul-02 544.30 22.68 2699.70 112.49 11.10 0.46 310.00 12.92

14-Jul-02 22.90 0.95 1842.00 76.75 23.30 0.97 427.80 17.83

TOTAL -612.70 -25.53 11724.20 488.51 393.40 16.39 795.90 33.16

VARIABLE COST OF SOME POWER STATION OF CENTRAL SECTOR

POWER STATION/UNIT

VARIABLE COST (Ps)

KAIGA GEN. STATION 310 (Total Cost)

NEYVELI-II STG-II 176

NEYVELI-II STG 1 122

RAMAGUNDAM T.P.S 91

M.A.P.S KALPAKAM 57

CENTRAL SECTOR GENERATION EXPECTED

  02-03 03-04 04-05 05-06

RAMAGUNDAM STAGE III       500

NEYVELI TS-I EXT. 420      

TOTAL THERMAL 420 0 0 500

IN MW

POWERGRID TRANSMISSION LINES EXPECTED

TALCHER-KOLAR HVDC (500KV) 1437

400 KV KOLAR-SRIPERUMBUDUR 206

400 KV KOLAR-HOODY D/C WITH QUAD MOOSE 102

400KV KOLAR-HOSUR D/C 273  

400KV HOSUR-SALEM 83  

400KV SALEM-UDUMALPET 136  

400KV VIJAYWADA-NELLORE-SP'BUDUR D/C 1068  

400KV MADURAI TRIVANDRUM   346

2002-03 2003-04

IN CKM

RESERVOIR POSITIONRESERVOIR POSITION

NAME OF RESERVOIR

AS ON 15TH SEPTEMBER 2001 AS ON 15TH SEPTEMBER 2002

LEVEL(M)

ENERGY INFLOW FOR THE YEAR (Jun’01- May’02) (MU)

LEVEL(M)

ENERGY INFLOW FOR THE

YEAR (Jun’02- Aug’02)

(MU)

MU % MU %

JALAPUT 837.3 486 91 1099 824.8 118 22 233

LINGANMAKKI 546.5 2399 51 3585 545.3 2135 46 2453

SUPA 539.2 1300 43 1398 538 1235 41 1177

IDUKKI 723.5 1452 68 2687 710.4 657 31 1002

KAKKI 970.4 558 65 1511 954.7 275 32 476

NILGIRIS 719 48 1714 493 33 660

SHARE ALLOCATION BEFORE TALCHER(2000MW)IN MW

STATENTPC PEAK

NTPC OFFPEA

KNLY-II/I NLY-II/II MAPS KAPS ER

TOTAL PEAK

TOTAL OFFPEAK

AP 668 683 105 191 31 0 160 1155 1170

KAR 420 412 145 195 25 131 156 1071 1063

KER 307 307 72 102 21 57 74 634 634

TN 532 526 185 277 258 239 100 1592 1586

PONDY 73 73 72 24 5 13 10 197 197

GOA 100 100 100 100

STATENTPC PEAK

NTPC OFFPEAK NLY-II/I

NLY-II/II MAPS KAPS ER

Talcher-Kolar

TOTAL PEAK

TOTAL OFFPEA

K

AP 668 683 105 191 31 0 160 499 1654 1669

KAR 420 412 145 195 25 131 156 466 1537 1529

KER 307 307 72 102 21 57 74 330 964 964

TN 532 526 185 277 258 239 100 636 2228 2222

PONDY 73 73 72 24 5 13 10 69 266 266

GOA 100 100 100 100

SHARE ALLOCATION AFTER TALCHER(2000MW)IN MW

220KV INTER STATE TIE-LINES IN SERVICE

– Tandur (AP) – Sadem (Kar) - Radial load on AP.

– Gooty (AP) – Alipur (Kar) - Radial load on AP.

– Chittoor (AP) – Tiruvalam (TN)- Radial load on AP.

– Sulurpet (AP) – Gummidipundi (TN)- Radial load on AP.

– Theni (TN) – Muzhiyar (Ker) - Radial load on Ker.

ADVANTAGES:

- REDUCTION IN CONGESTION IN 400KV LINES

- IMPROVEMENT IN VOLTAGE PROFILE

- REDUCTION IN LOSSES

- REDUCTION IN ANGULAR DIFFERENCE- BETTER STABILITY

KARNATAKAKARNATAKA

South IndiaSouth India

THE FIRST POWER STATION IN SOUTH THE FIRST POWER STATION IN SOUTH ASIA- SIVANSAMUDRA 1902ASIA- SIVANSAMUDRA 1902

EVOLUTION: DID YOU KNOW?EVOLUTION: DID YOU KNOW?1172

1902: ASIA’S FIRST HYDRO GENERATING STATION AT SHIVANSAMUDRA-42 MW

SIVANSAMUDRA WAS CONNECTED TO KGF

BY A 78.5 KV D/C LINE. POWER WAS

DELIVERED AT 25 HZ!!!KGF

SIVA

A 78.5 KV D/C LINE WAS ALSO LAID

BETWEEN SIVANSAMUDRA AND

MYSORE. A FREQUENCY

CONVERTER AT MYSORE DELIVERED

50 HZ!MYSORE

EVOLUTION: YEAR-1975EVOLUTION: YEAR-1975

KOLHAPUR

BELGAUM

BANGALORE

HUBLI

SHARAVATHY

MANGALORE

MYSORE

SHIMOGA

SHARAVATHY-1964-1035 MW

MUNIRABAD-1962-27 MW

TB DAM-1955-14.4 MW

BHADRA-1962-39.2 MW

SIVA-1902-42 MW

SHIMSHA-1940-17.2 MW

MGHE-1947-120 MW

EVOLUTION -YEAR:1985EVOLUTION -YEAR:1985

PEAK DEMAND MET: PEAK DEMAND MET: 1769 MW1769 MW CONSUMPTION :CONSUMPTION : 9546 MU9546 MU

ABOUT 26 MU/DAYABOUT 26 MU/DAY HYDRO GENERATION:HYDRO GENERATION: 8415 MU8415 MU RTPS UNIT 1 SYNCH’D ON 29/3/1985RTPS UNIT 1 SYNCH’D ON 29/3/1985 INSTALLED CAPACITY:INSTALLED CAPACITY:

HYDRO:HYDRO: 2009MW2009MW THERMALTHERMAL 210 MW210 MW TOTALTOTAL 2219 MW2219 MW

GRIDMAP 1985GRIDMAP 1985

EVOLUTION -YEAR:1985EVOLUTION -YEAR:1985

KARNATAKA IN PARALLEL WITH KARNATAKA IN PARALLEL WITH MAHARASHTRA- BLGM-KOLHAPUR MAHARASHTRA- BLGM-KOLHAPUR D/C LINE- SINCE AUG 1984D/C LINE- SINCE AUG 1984 KARNATAKA IMPORTED 723 MU FROM KARNATAKA IMPORTED 723 MU FROM

MSEBMSEB PEAK FLOW ON THIS LINE 360 MWPEAK FLOW ON THIS LINE 360 MW

NTPC SHARE WAS TAKEN RADIALLY NTPC SHARE WAS TAKEN RADIALLY FROM SEP 1984 ONWARDSFROM SEP 1984 ONWARDS GOOTY-MUNIRABAD:120 MW-271 MUGOOTY-MUNIRABAD:120 MW-271 MU HYDERABAD-SHAHBAD:120 MW-236 MUHYDERABAD-SHAHBAD:120 MW-236 MU

GRIDMAP 1985GRIDMAP 1985

EVOLUTION -YEAR:1995EVOLUTION -YEAR:1995

INTEGRATED OPERATION IN INTEGRATED OPERATION IN SOUTHERN REGIONSOUTHERN REGION

INSTALLED CAPACITY KARNATAKA:INSTALLED CAPACITY KARNATAKA: HYDROHYDRO 2506 MW2506 MW THERMALTHERMAL 840 MW840 MW DIESELDIESEL 128 MW128 MW TOTALTOTAL 3475 MW3475 MW

PEAK DEMAND METPEAK DEMAND MET 3224 MW3224 MW CONSUMPTIONCONSUMPTION 19718 MU19718 MU

ABOUT 54 MU EVERY DAYABOUT 54 MU EVERY DAY

GRIDMAP 1995GRIDMAP 1995

KARNATAKA: QUICK FACTSKARNATAKA: QUICK FACTS

TOTAL AREATOTAL AREA 191791 SQ KMS191791 SQ KMS NUMBER OF CONSUMERSNUMBER OF CONSUMERS 105 LAKHS105 LAKHS CONNECTED LOADCONNECTED LOAD 14157 MW14157 MW 400 KV TL400 KV TL 1456 CKM1456 CKM 220 KV TL220 KV TL 7433 CKM7433 CKM 110 KV TL110 KV TL 6058 CKM6058 CKM 66 KV TL66 KV TL 6196 CKM6196 CKM 33 KV TL33 KV TL 6543 CKM6543 CKM TOTAL LENGTH OF HT LINESTOTAL LENGTH OF HT LINES 129434 KMS129434 KMS

KARNATAKA GRID HIGHLIGHTS

  2000-01 2001-02

Installed Capacity(MW) 4302 4813

Peak Demand Met(MW) 4510 4656

Peak Demand Requirement(MW)

5027 5814

% Demand Deficit 10% 20%

Total Energy Consumed(MU)

27447 28596

Energy Requirement(MU) 30950 32254

% Energy Deficit 11% 11%

Average Daily Consumption75 78

INSTALLED CAPACITY OF KARNATAKA AS ON 15-09-2002

IN MW

4828MW

1388 (29%)

3097 (64%)

341 (7%)2 (0.04%)

HYDRO THERMAL WIND IPP

INSTALLED CAPACITY OF KARNATAKA:

  IN MW IN PERCENTAGE

HYDRO 3097 64%

THERMAL 1388 29%

WIND 2 0.04%

IPP 341 7%

TOTAL 4828  

AS ON 15TH SEP 02

CONSUMER PROFILE IN CONSUMER PROFILE IN KARNATAKAKARNATAKA

INDUSTRIAL26%

DOMESTIC36%

COMMERCIAL3%

AGRICULTURE33%

OTHERS2%

PROBLEMS FACED IN OPERATIONPROBLEMS FACED IN OPERATION GENERATION DEPENDENT ON GENERATION DEPENDENT ON

MONSOONMONSOON LOAD CENTRE IN SOUTH-GENERATION LOAD CENTRE IN SOUTH-GENERATION

IN NORTH AND NORTH WEST-500-600 IN NORTH AND NORTH WEST-500-600 KMS AWAYKMS AWAY

RTPS EVACUATION- O/L OF RTPS-RTPS EVACUATION- O/L OF RTPS-LINGASUGUR LINESLINGASUGUR LINES

KAPS EVACUATION –O/L OF KODASALLI-KAPS EVACUATION –O/L OF KODASALLI-NJPH LINES– SLOW SWINGNJPH LINES– SLOW SWING

NJPH EVACUATION- O/L OF NJPH-HUBLINJPH EVACUATION- O/L OF NJPH-HUBLI LOADING OF GUTTUR-HIRIYUR-GB’NUR-LOADING OF GUTTUR-HIRIYUR-GB’NUR-

DBPURA-HOODY DBPURA-HOODY GRIDMAP 220GRIDMAP 220

SHOW MESHOW ME

SHOW MESHOW ME

SHOW MESHOW ME

PROBLEMS FACED IN OPERATIONPROBLEMS FACED IN OPERATION

LOW VOLTAGES IN SOUTHERN PART OF LOW VOLTAGES IN SOUTHERN PART OF THE STATE – INSUFFICIENT SHUNT THE STATE – INSUFFICIENT SHUNT COMPENSATION – OVERLOADED LINESCOMPENSATION – OVERLOADED LINES

OVERLOADING OF SOMANAHALLI ICT’S:OVERLOADING OF SOMANAHALLI ICT’S: MAX MW POSSIBLE AT 330KV = 770MW MAX MW POSSIBLE AT 330KV = 770MW

ENHANCING TRANSFER CAPABILITY OF ENHANCING TRANSFER CAPABILITY OF SIRSI-GUTTUR- FEW SPANS - TO BE SIRSI-GUTTUR- FEW SPANS - TO BE CONVERTED TO TWIN MOOSE.CONVERTED TO TWIN MOOSE.

IMPORT FROM KOLHAPUR - DIFFICULTYIMPORT FROM KOLHAPUR - DIFFICULTY

GRIDMAP 220GRIDMAP 220

LOAD 2250 MW

LOAD 500 MW

LOAD 1250MW

LOW VOLTAGE ZONE

~

1260MW

Raichur

~1,565MW

Nagjhari, Kodasalli, Kaiga & Kadra

~ ~~

~

~~

~1,330MW

Sharavathy, LDPH & MGHE Varahi

230MW

~Tanirbavi235MW

96 % OF I/C IS IN THE CIRCLES SHOWN

SHORT CKT LEVELSSHORT CKT LEVELSSTATIONSTATION PEAK(MVA)PEAK(MVA) OFFPEAKOFFPEAK

(MVA)(MVA)SOMANAHALLI4SOMANAHALLI4

000063766376 55625562

HOODY 400HOODY 400 64186418 55425542NLMNGLA 400NLMNGLA 400 55375537 48224822GUTTUR 400GUTTUR 400 49554955 44034403

MUNIRABAD 400MUNIRABAD 400 42624262 38823882RTPS 400RTPS 400 64356435 59115911HUBLI 220HUBLI 220 30903090

MANGALORE 220MANGALORE 220 631631MYSORE 220MYSORE 220 12681268

EVACUATION OF RTPSEVACUATION OF RTPS

BB WADI

RTPS 630 MW

LINGASUGUR

ML PURA

HUBLI

GADAG

LINGAPUR

ITTAGI

GUTTUR

JINDAL 120 MW

MUNIRABAD

RAICHUR

SHAHBAD

HUMNABAD

SEDAM

TANDUR(AP)

KUSHTAGI

RTPS 630 MW

KAPS AND NJPH KAPS AND NJPH EVACUATIONEVACUATION

KADRA-150MW

KAIGA

440 MW

KODASALLI

120 MW

PONDA

XELDAMA-WADI

TATA 81 MWCHIKKODI

BELGAUM

NARENDRA M.L.PURA

GADAG

TO

LINGAPUR

TO SHARAVATHY

GOA

NJPH

855 MW

SIRSI: BUS1

DAVANGEREHAVERI

SIRSI: BUS2

HUBLI

EARLIER CONFIGURATIONEARLIER CONFIGURATION

SHIMOGA

GUTTUR

HOODY

HOODY 220 KV

PEENYAHEBBAL

KB CROSS

B2

B4A’HALLI

B1

A’PALYA

PRESENT CONFIGURATION AT PRESENT CONFIGURATION AT NELAMANGALANELAMANGALA

SHIMOGA

GUTTUR

HOODY

HOODY 220 KV

PEENYAHEBBAL

NELAMANGALA

ANCHEPALYA

B1 B2B4

B3

PRESENT CONFIGURATION AT PRESENT CONFIGURATION AT NELAMANGALANELAMANGALA

RELIEF OF 100-125 MW ON HOODY ICTRELIEF OF 100-125 MW ON HOODY ICT VOLTAGE AT HOODY IMPROVED: 7-9 KVVOLTAGE AT HOODY IMPROVED: 7-9 KV VOLTAGE AT S’HALLI IMPROVED: 5-7 KVVOLTAGE AT S’HALLI IMPROVED: 5-7 KV LOADING OF S’HALLI-SB’PURA AND LOADING OF S’HALLI-SB’PURA AND

S’HALLI-ITPL 220KV LINES RELIEVED.S’HALLI-ITPL 220KV LINES RELIEVED. ONE MORE STEP TOWARDS ACHIEVING ONE MORE STEP TOWARDS ACHIEVING

A 400 KV RING MAIN AROUND A 400 KV RING MAIN AROUND BANGALOREBANGALORE

FINAL CONFIGURATION AT FINAL CONFIGURATION AT NELAMANGALANELAMANGALA

SHIMOGA

GUTTUR

HOODY

HOODY 220 KV

PEENYAHEBBAL

NELAMANGALA

ANCHEPALYA

TO HOODY

PRESENT CONFIGURATION AT PRESENT CONFIGURATION AT SHARAVATHYSHARAVATHY

SHARAVATHY:1035 MW

SHIMOGA

ST

RP

:240 ,MW

TO DAVANAGERE

TALAGUPPA

TO NELAMANGALA- OPEN AT NELAMANGALA.TERMINATION

WORKS PENDING

S1

S5

HU

BL

I

JUMPER REMOVED

JUMPER REMOVED

400 KV LINES OPERATED

PRESENTLY AT 220 KV

S2 S3 S4

FINAL CONFIGURATION AT FINAL CONFIGURATION AT SHARAVATHYSHARAVATHY

SHARAVATHY:1035 MW

SHIMOGA

ST

RP

:240 ,MW

TO DAVANAGERE

TALAGUPPA:2*315 MVA

TO NELAMANGALA

S1

S5

HU

BL

I

S2 S3 S4

RIVERS AND RESERVOIRSRIVERS AND RESERVOIRS

GEN STNGEN STN RESERVOIRESERVOIRR

FRL IN FRL IN MUMU

RIVERRIVER

SHARAVATHY AND SHARAVATHY AND LDPHLDPH

LINGANAMAKKILINGANAMAKKI 46604660 SHARAVATHYSHARAVATHY

SUPA,NJPH , SUPA,NJPH , KODASALLI,KADRA,KODASALLI,KADRA,

SUPASUPA 29902990 KALINADIKALINADI

BHADRABHADRA BHADRABHADRA BHADRABHADRA

T.B.DAM, T.B.DAM, MUNIRABADMUNIRABAD

T.B DAMT.B DAM THUNGABHADTHUNGABHADRARA

VARAHI, MANI DAM VARAHI, MANI DAM PHPH

MANI DAMMANI DAM 881881 VARAHIVARAHI

VARIABLE COST OF SOME POWER STATION OF KARNATAKA

POWER STATION/UNIT VARIABLE COST (Ps)

TANIR BHAVI 293

RAICHUR.T.PS.-IV 270

RAICHUR.T.PS.-V 260

RAICHUR.T.PS.-VI 260

JINDAL(IPP) * 260

YELEHANKA DEISEL 205

RAICHUR.T.PS.-III 165

TATA DIESEL 160

RAICHUR.T.PS.-I 144

RAICHUR.T.PS.-II 144

EXPECTED GENERATION EXPECTED GENERATION ADDITIONSADDITIONS

KARNATAKA (IN MW) 02-0303-04

04-05

ALMATTI-HYDRO 290

VIJAYANAGAR - THERMAL 500

RTPS UNIT 7 210

TOTAL 210 290 500

220 KV TRANSMISSION 220 KV TRANSMISSION LINES EXPECTEDLINES EXPECTED

SHIMOGA – VARAHI DC - DEC 2002.SHIMOGA – VARAHI DC - DEC 2002. AMBEWADI – NARENDRA DC – DEC 2002AMBEWADI – NARENDRA DC – DEC 2002 S’HALLI-MALUR-KOLAR-CHINTAMANI DC – S’HALLI-MALUR-KOLAR-CHINTAMANI DC –

DEC 2002DEC 2002 NARENDRA - HAVERI DC – DEC 2003NARENDRA - HAVERI DC – DEC 2003 NELAMANGALA – DB PURA – DEC 2003NELAMANGALA – DB PURA – DEC 2003 KOLAR – GOWRIBIDANUR DC – OCT 2004KOLAR – GOWRIBIDANUR DC – OCT 2004 400 KV TALAGUPPA – NELAMANGALA DC400 KV TALAGUPPA – NELAMANGALA DC

400KV TRANSMISSION 400KV TRANSMISSION LINES PLANNEDLINES PLANNED

400 KV NELAMANGALA-MYSORE400 KV NELAMANGALA-MYSORE 400 KV MYSORE-KOZHIKODE400 KV MYSORE-KOZHIKODE 400 KV KAIGA-NARENDRA400 KV KAIGA-NARENDRA 400 KV NARENDRA-GUTTUR400 KV NARENDRA-GUTTUR 400 KV GUTTUR-HASSAN-MYSORE400 KV GUTTUR-HASSAN-MYSORE 400 KV MANGALORE-HASSAN-400 KV MANGALORE-HASSAN-

NELAMANGALANELAMANGALA 400/220 KV 500 MVA ICT AT HOODY400/220 KV 500 MVA ICT AT HOODY

TRANSMISSION LINES TRANSMISSION LINES WISH WISH LISTLIST

400 KV HYD-RTPS-KURNOOL-GTY-BLR400 KV HYD-RTPS-KURNOOL-GTY-BLR 400 KV NELAMANGALA-MYSORE400 KV NELAMANGALA-MYSORE 400 KV MYSORE-KOZHIKODE400 KV MYSORE-KOZHIKODE 400 KV KAIGA-NARENDRA-GUTTUR400 KV KAIGA-NARENDRA-GUTTUR 400 KV GUTTUR-HASSAN-MYSORE400 KV GUTTUR-HASSAN-MYSORE 400 KV MANGALORE-HASSAN-400 KV MANGALORE-HASSAN-

NELAMANGALANELAMANGALA 400/220 KV 500 MVA ICT AT HOODY400/220 KV 500 MVA ICT AT HOODY ADDL 220KV TO TK HALLIADDL 220KV TO TK HALLI

ANDHRA PRADESH: QUICK FACTSANDHRA PRADESH: QUICK FACTS

TOTAL AREATOTAL AREA 275000 SQ KMS275000 SQ KMS PER CAPITA CONSUMPTIONPER CAPITA CONSUMPTION 510 KWH510 KWH 400 KV TL400 KV TL 1287 CKM1287 CKM 220 KV TL220 KV TL 10297 CKM10297 CKM 110 KV TL110 KV TL 12439 CKM12439 CKM 33 KV TL 33 KV TL 32325 CKM32325 CKM 11 KV TL11 KV TL 173092 CKM173092 CKM LT LINES LT LINES 438961 CKM438961 CKM 400/220 KV TR400/220 KV TR 1260 MVA1260 MVA 220/132KV TR220/132KV TR 13353 MVA13353 MVA

ANDHRA PRADESH GRID HIGHLIGHTS

  2000-01 2001-02

Installed Capacity (MW) 6846 7860

Peak Demand Met(MW) 7143 7029

Peak Demand Requirement(MW)

8108 8391

% Demand Deficit 12% 16%

Total Energy Consumed(MU)

46533 46410

Energy Requirement(MU) 51865 52009

% Energy Deficit 10% 11%

Average Daily Consumption127 127

3953 (46%)

3192 (37%)1119 (13%)

2 (0.02%)

273 (3%)

HYDRO THERMAL GAS WIND IPP

INSTALLED CAPACITY OF ANDHRA PRADESH AS ON 15-09-2002

IN MW

8529MW

INSTALLED CAPACITY OF ANDHRA PRADESH:

  IN MW IN PERCENTAGE

HYDRO 3192 38%

THERMAL 3943 46%

GAS 273 3%

WIND 2 0.02%

IPP 1119 13%

TOTAL 8029  

AS ON 31st July 02

CONSUMER PROFILE IN CONSUMER PROFILE IN ANDHRA PRADESHANDHRA PRADESH

INDUSTRIAL29%

DOMESTIC22%

COMMERCIAL5%

AGRICULTURE34%

OTHERS10%

PROBLEMS FACED IN OPERATIONPROBLEMS FACED IN OPERATION EVACUATION PROBLEM FOR NORTH EVACUATION PROBLEM FOR NORTH

EASTERN COASTAL PARTSEASTERN COASTAL PARTS EVACUATION PROBLEMS AT VTSEVACUATION PROBLEMS AT VTS HIGH AGRICULTURAL LOADS CAUSE HIGH AGRICULTURAL LOADS CAUSE

SEASONAL VOLTAGE PROBLEMSEASONAL VOLTAGE PROBLEM CUDAPPAH AREA FACES LOW VOLTAGE IF CUDAPPAH AREA FACES LOW VOLTAGE IF

RYTPS UNITS NOT AVAILABLERYTPS UNITS NOT AVAILABLE HUGE LOAD RELIEF DURING CHANGE HUGE LOAD RELIEF DURING CHANGE

OVER- TRUNK LINE LOADINGSOVER- TRUNK LINE LOADINGS RESERVOIRS WITH INSUFFICIENT STORAGE RESERVOIRS WITH INSUFFICIENT STORAGE

CAPACITYCAPACITY SCHEDULING IPP’S DURING LEAN DEMANDSCHEDULING IPP’S DURING LEAN DEMAND GENERATORS NOT ON FREE GOVERNERGENERATORS NOT ON FREE GOVERNER

GRIDMAPGRIDMAP

SHOW MESHOW MESHOW MESHOW ME

EVACUATION AT GZKEVACUATION AT GZK

JEGURUPADU216MW

TO .L.SILERU

GAZUWAKA 220 KV

SPECTRUM 208MW

BOMMUR

VGTS-II172MW

NIDADAVOLU

BHIMADOLU

VGTS-I 100MW

VTS

TO JEYPORE

NUNNA

VSP 70MW

GAZUWAKA 400 KV

KAKINADA

VTS 1260MW

BSES 140MW

LANCO 350 MW

PEDAPURAM

GUDIVADA

BHIMAVARAM

VEMAGIRI

VTS AND LANCO VTS AND LANCO EVACUATIONEVACUATION

VT

SG

FROM

BHIMADOLU

FROM

VGTS-II

NUNNA 400KV

NUNNA

GUNADALA

KONDAPALLI

LANCO=350MW

CHILLAKALLU

TO MALKARAM

TO MALKARAM

VIA NKTPALLI

TALAPALLI

TALAPALLI 400 KV

PO

DIL

I

TADIKONDA

ON

GO

LE

ST

AT

ION

DIA

GR

AM

ST

AT

ION

DIA

GR

AM

VTS=1260 MW

180 x 2

160 x 2

130 x 2

10 x 2140 x 2

90

80 x 2

150

6080

EVACUATION OF KTSEVACUATION OF KTS

TO L.SILERU

TO HARD WATER

PLANT VIA

MANUGURU

KTS 1170MW

KHAMMAM

KH

AM

MA

M 4

00 K

V

ST

AT

ION

DIA

GR

AM

ST

AT

ION

DIA

GR

AM

NUNNAN

UN

NA

400

KV

S.R

.PA

TN

AM

N’S

AG

AR

MIR

YA

LG

UD

A

SH

’ N

AG

AR

‘‘TWIN CITY’ RING MAINTWIN CITY’ RING MAIN

GACHIBOWLI

CHANDRAYANGUTTA

TO SRISAILAMMAMMIDAPALLI

MAMMIDAPALLI- 400KV

SHAPOORNAGAR MA

LK

AR

AM

GHANAPUR

TO MMDPALLI

TANDUR

YEDDUMAILARAM

MO

UL

AL

I

NKT PALLI

CHILLAKALLU

SIMHADRI(500 MW)

SHOW ME

THE MAP

SHOW ME

THE MAP

SRISAILAM

TURBINE TYPE: FRANCIS

HEAD : 83 MTS

STORAGE FRL 271MTS

STORAGE MDDL 243 MTS

N’SAGAR

TURBINR TYPE:FRANCIS

HEAD : 93 MTS

STORAGE FRL 180MTS

STORAGE MDDL 149 MTS

JALAPUT

TYPE:

STORAGE FRL 838MTS- 534 MU

STORAGE MDDL 809 MTS

NATURAL ADVANTAGESNATURAL ADVANTAGES

GATE WAY OF SOUTHGATE WAY OF SOUTH MOST CONNECTED STATEMOST CONNECTED STATE HIGHLY NETWORKED HIGHLY NETWORKED BETTER SHORT CIRCUIT LEVEL AND BETTER SHORT CIRCUIT LEVEL AND

STABILITYSTABILITY ALLOWED TO DRAW MVAR AT ALLOWED TO DRAW MVAR AT

RAMAGUNDAMRAMAGUNDAM BEING AT THE MOUTH HAS BEING AT THE MOUTH HAS

ADVANTAGE AVAILING MORE ADVANTAGE AVAILING MORE ASSISTANCE FROM NEIGHBOURING ASSISTANCE FROM NEIGHBOURING REGIONREGION

BACK

•<2MU

•2-4MU

•4-6MU

•>6MU

VARIABLE COST OF SOME POWER STATION IN ANDHRA PRADESH

POWER STATION/UNIT VARIABLE COST (Ps)

NELLORE 234

RAYALASEEMA 125

KOTHAGUDEM-A 123

KOTHAGUDEM-B 123

KOTHAGUDEM-C 123

KOTHAGUDEM-D 123

VIJAYAWADA 103

RAMAGUNDAM-B 102

SIMHADRI 100

KONDAPALLI 92

VIJJESWARAM 87

VIJJESWARAM 86

JEGURUPADU 83

SPECTRUM 83

220KV JEGRUPADU-VEMAGIRI 20  

220KV VEMAGIRI-BHIMAVARAM D/C 134  

220KV BHIMAVARAM-GUDIWADA D/C 144  

220KV GUDIWADW-NUNNA D/C 92  

220KV PEDDAPURAM-VEMAGIRI 82  

400KV RAMAGUNDAM (BPL)-DITCHIPALLY(SC)   150

400KV RAMAGUNDAM(BPL)-GAJWEL(SC)   170

400KV KRISHNAPATNAMTPS-KRISHNAPATNAM S/S(2XSC)   20

LILO FROM 400KV GOOTY- TALAPALLY SC LINE TO KURNOOL S/S 40  

400KV GAJWEL-HYDERBAD (SC)   60

400 KV KALPAKA-VEMAGIRI-NUNNA DC    

2002-03 2003-04

EXPECTED TRANSMISSION ADDITIONSEXPECTED TRANSMISSION ADDITIONSIN CKM

TAMIL NADU: QUICK FACTS

• TOTAL AREA 130058 SQ KMS• NUMBER OF CONSUMERS 152

LAKHS• CONNECTED LOAD 25539 MW• 230 KV TL 6782 CKT KMS• 110 KV TL 12241 CKT KMS• 66 KV TL 2706 CKT KMS

TAMIL NADU GRID HIGHLIGHTS

  2000-01 2001-02

Installed Capacity(MW) 6151 6587

Peak Demand Met(MW) 6290 6686

Peak Demand Requirement(MW)

6839 7758

% Demand Deficit 8% 14%

Total Energy Consumed(MU)

41044 43180

Energy Requirement(MU) 45430 48044

% Energy Deficit 10% 10%

Average Daily Consumption112 118

INSTALLED CAPACITY OF TAMIL NADU AS ON 15-09-2002

IN MW

6587MW3570 (54%)

1993 (30%)875 (13%)

19 (0.3%)

130 (2%)

HYDRO THERMAL GAS WIND IPP

INSTALLED CAPACITY OF TAMIL NADU:

  IN MW IN PERCENTAGE

HYDRO 1993 30%

THERMAL 3570 55%

GAS 130 2%

WIND 19 0.29%

IPP 875 13%

TOTAL 6587  

AS ON 15TH SEP 02

INDUSTRY33%

OTHERS9% DOMESTIC

21%

COMMERCIAL10%

AGRICULTURAL27%

CONSUMER PROFILE IN TAMIL NADU

PROBLEMS• HYDRO GENERATION MONSOON DEPENDENT• HYDRO M/C s OF SMALL CAPACITY . ITS

CONTRIBUTION IS LESS FOR ANY MAJOR LOAD VARIATIONS.

• PEAKING SHORTAGE• CONSTRAINTS FOR AVAILING IMPORTS• ANY MAJOR THERMAL UNIT TRIPPING,

AGGRAVATES THE SITUATION FOLLOWED BY VOLTAGE PROBLEMS.

PROXIMICITY OF GENERATING STATIONS

Thermal

Hydro

Nuclear

IPP/GAS

KALPAKKAM

NORTH MADRAS

ENNORE

NEYVELI-TS II

NEYVELI-TS I

METTUR

METTUR DAMMOYAR

PYKARA

KUNDAH

COMPLEX

TUNNEL

TUTICORIN

KODAYAR

PAPANASAM

SERVALAR

PERIYAR

SURULIYAR

KADAMPARAIALIYAR

SHOLAYAR

SARKARPATHI

BALAJI

BASIN BRIDGEGMR VASAVI

TCPL

P P NALLUR

KOVI KALLAPAL

SAMALPATTY

LOAD CENTRES IN TNCITY LOADS

MAIN AGRI AREA

TYPICAL LOADS IN MAIN CITIES

CITY LOADS IN MW

CHENNAI 1500

COIMBATORE 400

TRICHY 300

MADURAI 300

SALEM 250

LIST OF HYDROSTATIONSSTATION (NI) UNITS CAP

(MW)YEAR OF

COMMI

SIONING

STATION (IRR) UNITS

CAP (MW)

YEAR OF

COMMI

SIONING

PYKARA 3X7+2X11+2X14

70 1932 METTUR DAM 4X10 40 1937

MOYAR 3X12 36 1952 METTUR TUNNEL 4X50 200 1966

KUNDAH I 3X20 60 1960 LOWER METTUR 8X15 120 1988

KUNDAH II 5X35 175 1961 PERIYAR 4X35 140 1958

KUNDAH III 3X60 180 1965 PAPANASAM 4X7 28 1944

KUNDAH IV 2X50 100 1966 SERVALAR 1X20 20 1986

KUNDAH V 2X20 40 1964 SARKAR.PATHI 1X30 30 1966

KUNDAH VI 2X20 40 1996 SHOLAYAR I 2X35 70 1971

SURULIYAR 1X35 35 1978 SHOLAYAR II 1X25 25 1971

KADAMPARAI 4X100 400 1987

ALIYAR 1X60 60 1970

KODAYAR 1X60+1X40 100 1971

KADAMPARAI PUMPED STORAGE HEP

• NO OF UNITS : 2 (INITIALLY)• TYPE OF PUMP-TURBINE-

REVERSIBLE FRANCIS(VETICAL SHAFT)

• OUTPUT OF GENERATOR - 100 MW AT 0.9 pf lag• INPUT DURING PUMPING - 120 MW AT 0.98 pf lead• RATED SPEED – 500 rpm

Contd...........

KADAMPARAI PUMPED STORAGE HEP

• UPPER RESERVOIR

(KADAMPARAI)

FRL - 1149 m

MDDL - 1102 m

STORAGE –29.4 mcm

(live)GEN. – 3.7mcft/hr/m/c

• LOWER RESERVOIR

(UPPER ALIYAR)• FRL – 769.62 m• MDDL – 745.25 m• STORAGE –21.6 mcm

(live)• PUMPING - 2.7 mcft/hr/m/c

WIND ENERGY

• TOTAL INSTALLED CAPACITY IN THE COUNTRY- 1200 MW

• IN TAMIL NADU-800MW• REQUIREMENT –• MINIMUM WIND VELOCITY-24 kms/hr• DESIRABLE WIND VELOCITY-48 kms/hr • LIMITATIONS - SEASONAL, DEPEND ON WIND VELOCITY - COSTLY - MVAR DEPENDENCY ON GRID

CHENNAI SUPPLY• POWER AVAILABLE IN AND AROUND CHENNAI AT

PEAK ETPS – 450 MW NMTPS – 630 MW B.B - 120 MW GMR VASAVI- 186 MW TCPL - 62.5 MW TOTAL - 1448.5 MW AVAILABLE GENERATION (APPROXI) - 1250 MW TOTAL LOADS IN CHENNAI (APPROXI) – 1500 MW BALANCE MET THROUGH IMPORTS

TOTAL INFLOWS IN MU FOR TN

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

90-91 91-92 92-93 93-94 94-95 95-96 96-97 97-98 98-99 99-00 00-01

VARIABLE COST OF SOME POWER STATION IN TAMIL NADU

POWER STATION/UNIT VARIABLE COST

(Ps)

BASIN BRIDGE 489

P P NALLUR 282

SAMALPATTY 225

BALAJI POWER 214

VASAVI GAS (IPP) 212

ENNORE.T.P.S 203

KOVIL KALAPPAL 200

NEYVELI-I 169

TUTUCORIN.T.P.S 144

METTUR.T.P.S 142

NORTH MADRAS.T.P.S 142

EXPECTED GENERATION ADDITIONSSTATION CAPACITY (MW) EXPECTED YEAR

HYDRO

PYKAKARA ULTIMATE 3X50 0CT -02

GAS

PEUUMKULAM 1X100 2003

PRIVATE

ST-CMS 250 DEC-02

NCTPS 2X525 10th PLAN

TTPS 4th STAGE 1X525 11th PLAN

SRIMUSHANAM 350 10th PLAN

TRANSMISSION LINES EXPECTED

400 KV• NCTPS TS II-SPDR - 2003• LILO OF NELLUR-SPDR AT ALMATHY - 2003

230 KV• LILO OF METTUR-HOSUR AT KARIMANGALAM - 2003• LILO OF ETS-KORATTUR AT MANALI - 2003• THENI-SEMPATTY - 2003• THIRUVANAMALAI-VILLUPURAM -2003

KERALA: QUICK FACTS

• TOTAL AREA 38,863 SQ KMS• NUMBER OF CONSUMERS 61

LAKHS• CONNECTED LOAD 8150 MW• 230 KV TL 1999 CKT KMS• 110 KV TL 2969 CKT KMS• 66 KV TL 2707 CKT KMS

KERALA GRID HIGHLIGHTS

  2000-01 2001-02

Installed Capacity(MW) 2525 2553

Peak Demand Met(MW) 2340 2348

Peak Demand Requirement(MW)

2539 2571

% Demand Deficit 8% 9%

Total Energy Consumed(MU)

12500 12640

Energy Requirement(MU) 14094 14165

% Energy Deficit 11% 11%

Average Daily Consumption34 35

INSTALLED CAPACITY OF KERALA AS ON 15-09-2002

IN MW

2553MW

235 (9%)1795 (70%)

171 (7%)2 (0.1%)

350 (14%)

HYDRO THERMAL GAS WIND IPP

INSTALLED CAPACITY OF KERALA:

  IN MW IN PERCENTAGE

HYDRO 1795 70%

THERMAL 235 9%

GAS 350 14%

WIND 2 0.08%

IPP 171 7%

TOTAL 2553  

AS ON 15 TH SEP 02

INDUSTRY2%

DOMESTIC76%

COMMERCIAL16%

AGRICULTURAL6%

CONSUMER PROFILE IN KERALA

PROBLEMS• HYDRO GENERATION MONSOON DEPENDENT• PEAKING SHORTAGE• CONSTRAINTS FOR AVAILING IMPORTS• LOW VOLTAGE PROBLEM IN NORTHERN

KERALA

SLNO GENERATING STATIONINS.CAP(MW)

YEAR OF COMMISSIONING

MAKEPRIME MOVER

1 Pallivasal 15 1940-1942 Brown Boveri Swiss Pelton

22.5 1948-1951 ETK UK Pelton

2 Sengulam 48 1954-1955 English Electric UK Francis

3 Poringalkuthu 32 1957-1960 English Electric UK Francis

4 Neriamangalam 45 1961-1963 Brown Boveri Swiss Francis

5 Panniar 30 1963-1964 Hitachi Japan Francis

6 Sholayar 54 1956-1968 Rade Koncar Yugoslavia Francis

7 Sabrigiri 300 1966-1967 Allis Charimers USA Pelton

8 Kuttiyadi 75 1972 Fuji Japan Pelton

9 Idukki Ist stage 390 1976 Canada Gen Ele Co. Pelton

10 Idukki IIst stage 390 1985-1986 Canada Gen Ele Co. Pelton

11 Idamalayar 75 1987 BHEL Francis

12 Kallada 15 1994 BHEL Kaplan

13 Maniyar (Hydel) Pvt 12 199414 Wind mill 2 1995 VESTAS Denmark Wind

15 Peppara 3 1996 Jothi Kirloskar Pelton

16 Lower Periyar 180 1997 BHEL Francis

17 Madupetty 2 199818 Brahmapuram(D) 106.6 1997-1998 GEC Alsthom France Diesal

19 Kayamkulam- NTPC 350 1998 BHEL LSHS

20 Poringal LB 16 1999 BHEL Francis

21 Kozhikode DPP 128 1999 Diesal

22 BSES Pvt 121.5+35.5 1999 Gas

23 Kakkad 50 1999 Hydro

24 Kuthungal 21 200125 Malampuzha 2.5 200126 Kuttiyadi Extension 50 200127 KPCL Pvt 21 2001 LSHS

GENERATING SCHEME

GROWTH OF PER CAPITA CONSUMPTION

0

50

100

150

200

250

300

1961

-62

1963

-64

1965

-66

1967

-68

1969

-70

1971

-72

1973

-74

1975

-76

1977

-78

1979

-80

1981

-82

1983

-84

1985

-86

1987

-88

1989

-90

1991

-92

1993

-94

1995

-96

1997

-98

YEAR

PER CAPITA CONSUMPTION

INFLOWS IN MU

0

200

400

600

800

1000

Apr-0

0

May

-00

Jun-

00

Jul-0

0

Aug-

00

Sep-

00

Oct

-00

Nov

-00

Dec

-00

Jan-

01

Feb-

01

Mar

-01

MONTH

MU

KAKKI IDUKKI

BREAK UP OF ENERGY CONSUMED

KSEB GENERATION

IPP GENERATION

CGS DRAWAL

56%

17%

27%

GROWTH OF GENERATION &CONSUMPTION (MU)

0

2000

4000

6000

8000

10000

12000

14000

1961

-62

1963

-64

1965

-66

1967

-68

1969

-70

1971

-72

1973

-74

1975

-76

1977

-78

1979

-80

1981

-82

1983

-84

1985

-86

1987

-88

1989

-90

1991

-92

1993

-94

1995

-96

1997

-98

1999

-00

2001

-02

YEAR

MU GENERATION

CONSUMPTION

GROWTH OF INSTALLED CAPACITY &DEMAND

0

500

1000

1500

2000

2500

3000

1961

-62

1963

-64

1965

-66

1967

-68

1969

-70

1971

-72

1973

-74

1975

-76

1977

-78

1979

-80

1981

-82

1983

-84

1985

-86

1987

-88

1989

-90

1991

-92

1993

-94

1995

-96

1997

-98

1999

-00

2001

-02

YEAR

MW

INSTALLED CAPACITY

MAX.DEMAND

VARIABLE COST OF SOME POWER STATION OF KERALA

POWER STATION/UNITVARIABLE COST (Ps)

KAYAMKULAM 220

BRAHMAPURAM DIESEL 225

Sl No Name of stationsCapacity in

MWTargetted Year

1 Kuttiyadi Additional Ext. 100 Aug-05

2 Athirappally 163 2007

3 Malankara 10.5 Jul-02

4 Meen Vallom 2.4 Apr-03

5 Kuttiadi Tail Race 3.75 Apr-03

6 Chembukadavu Stage1 2.7 Jun-02

7 Chembukadavu Stage2 3.75 Dec-02

8 URUMI Stage1 3.75 Dec-02

9 URUMI Stage2 2.4 Dec-02

10 Bothathan kettu(P) 16 Apr-06

11 Ullangal(P) 7 Jun-06

12 Karikkayam(p) 15 Mar-06

  Thermal    

13 DCP Kasarkode 105 Dec-03

GENERATING SCHEMES UNDER CONSTRUCTION