Overview of EROverview of ER&&

Availability Based Availability Based TariffTariff

P.Mukhopadhyay

680 720 760 880 920 960800 84 0

S S

W W

NN

EE

NE

B’DESH-

SRI

NEPAL BHUTAN

82.5 0

INDIAINDIA

J&K

HPPUNJAB

HARIANA

RAJASTHAN UP

MP

BIHAR

ORISSA

WBL

GUJARAT

MAHARASHTRA

KARNATAKA

TAMILNADU

AP

ASSAM

MNPMIZTRP

NGME

LAKSHADWEEP

A&N

MYANMAR

SKM

GEO POLITICALPOWER REGIONS

PONDICHERY

DELHI

GOA

DIUDAMAN

ERLDC POWERGRID

NER NER

LANKA

JKND

CTGR

ASSAM

BANGLADESH

NEPAL

MADHYAPRADESH

UTTARPRADESH

POWERGRID ERLDC

BHUTAN

ANDHRAPRADESH

BAY OF BENGAL

BHUBANESWAR

CALCUTTA

PATNA

GANGTOK

NOT TO SCALE

LEGEND< 25 MW

25-50 MW

50-100 MW

>100 MWEASTERN REGIONAL LOAD DESPATCH CENTRE14, GOLF CLUB ROAD, TOLLYGUNGE,CLACUTTA- 700 033

ASSAM

BANGLADESH

NEPAL

MADHYAPRADESH

UTTARPRADESH

POWERGRID ERLDC

BHUTAN

ANDHRAPRADESH

BAY OF BENGAL

BHUBANESWAR

CALCUTTA

PATNA

GANGTOK

NOT TO SCALE

LEGEND< 25 MW

25-50 MW

50-100 MW

>100 MW

LEGEND< 25 MW

25-50 MW

50-100 MW

>100 MWEASTERN REGIONAL LOAD DESPATCH CENTRE14, GOLF CLUB ROAD, TOLLYGUNGE,CLACUTTA- 700 033

2 x 63 +2 x25

2 x6 3 2 x 50

1x 63

P A RUL IA2 x5 0

2 x5 0

1x 63

1 x6 3+1x 31 .5

B IH A R

C T P S780 M W 9 0 60

M UZ A FFA RP UR2 20 M W

ROURKEL A

RENGA L I PH2 50 M W

M A C H K U N D 57 M W

E AS T E R N R E G IO N P O W E R M AP

A N D H R A P R A D E S H

RA M M A M50 M W

JA L DHA KA3 5 M W C HUKHA

3 36 M WNBU2 0 M W

M A L DA

FST P P1 60 0 M W

J H A R K A N D

KO L A GHA T1 26 0 M W

HA L DIA4 0 M W

S OUT HERN1 35 M W

KA S BA4 0 M W

J EERA T

B H U T A N

W . B E N G A L

B A N G L A D E S H

INDRA V A T I( PG )3 00 M W

IC C L (T )1 08 M W

T ST PP 1 0 00

NA L C O7 20 M W

O R IS S A

KA HA L G A O N8 40 M WB'SHA RIFF(P G)

N E P A L

M A IT HO N (P G )

E A S T E R N C A N A LG A N D A K

G A N D A K

BA RA UNI3 20 M W

KO SI2 0 M W

SHPS130 M W

M A IT HON(D)

C H A T T IS G A R H

P O W E R G R ID E R L D C

A S S A M

S IK K IM

L L H P12 M W

M EYO NG4 M W

P A T RA T U8 40 M W

T E N U G H A T 420 M W

PA T NA

U T T A RP R A D E S H

N O T T O S C AL E

)2 59 .5 M W

C HIPL IM A (H)7 2 M W

IB T PS4 20 M W

RENGA L I

GA Z UW A KA

U.KOL A B3 20 M W

UPP ER S IL ERU

BA L IM EL A3 60 M W

J A YP ORE(P G)

M AY -20 0 2

RA NG IT6 0 M W

M EJ IA630 M W

W A R IA (D )350 M W

DPL3 95 M W BT P S

5 40

T IT A G A RH2 40 M W

S A N T A L D IH480 M W

J A M SHEDPUR

BOKA ROA .247 .5

B.63 0 M W BK' SW A R4 20 M W

S R

BO N'G A O NT C F6 7 .5 M W

RSP 2 48 M W

P A N C H E T (D )80 M W

HIRA KUD RES

T T P S 47 0 M W

A R A M B

SA SA RA M

S URNA T H

2 x5 0

2 x6 3

31 .5

400 K V T H E R M AL

H Y D R O G T

R E AC T O R(ALL 5 0 M V A UNL ES S

M ENT IO NED)

BURL A (H)

THE GRID• INTERCONNECTED SYSTEMS WITH

THOUSANDS OF KILOMETERS OF LINES AND HUNDREDS OF GENERATORS OPERATING WITH SPLIT SECOND SYNCHRONISM IS THE GREATEST SCIENTIFIC ACHIEVEMENT OF THE MILLENIUM

• THE LARGEST SINGLE MACHINE EVER CREATED

NTPC

POWERGRID

NHPC

CHPC

SIKKIM

WBPDCL

DPL

WBSEB

CESCBSEB

OHPC

GRIDCO

DVCCPPs

TVNL

JSEB

OPGC

EASTERN REGION

Grid players

Const. wise Capacity(31.3.04)

SIKKIM 38 MW

0.24%BSEB 581 MW

4%

TVNL 420 MW

3%

DVC 2769 MW

18%

TTPS

(NTPC)

460 MW

3%

OPGC

420 MW

3%

OHPC 1919 MW

12%

WBSEB 263 MW

2%

WBPDCL

2900 MW

19%

DPL

390 MW

3%

NHPC

60 MW

0.38%

JSEB

900 MW

6%NTPC 3440 MW

21%CESC 1065 MW

7%

Capacity Mix( 31.3.04)Capacity Mix( 31.3.04)

GT 190 MW1%

THERMAL(INCL.DIESEL)

12941 MW83%

HYDRO 2493 MW16%

Thermal capacity(31.3.04)Thermal capacity(31.3.04)

CONSTITUENT-WISE THERMAL GEN. CAPACITY INEASTERN REGION = 12936 MW AS ON 31.03.2003

DVC 2535 MW20%

TVNL 420 MW3%

BSEB 536 MW4%

JSEB 770 MW

6%DPL 390

3%CESC 1065 MW8%

NTPC 3440 MW27%

TTPS(NTPC) 460 MW

4%

OPGC 420 MW

3%

WBPDCL 2900 MW

22%

Hydel Capacity(31.3.04)Hydel Capacity(31.3.04)

BREAK-UP OF HYDRO GEN. CAPACITY IN EASTERN REGION(TOTAL = 2493 MW) AS ON 31.03.2003

OHPC 1919 MW77%

SIKKIM 33 MW

1%

NHPC 60 MW

2%

JSEB 130 MW

5%

BSEB 45 MW

2%

DVC 144 MW

6%WBSEB 163 MW

7%

• EFFECTIVE GENERATING CAPACITY OF UTILITIES - 15930 MW• INSTALLED CAPACITY OF CPPS AROUND 2680 MW• CATERS TO CORE SECTOR LOAD - STEEL, COAL,

ALUMINIUM AND TRACTION• THE ONLY REGION CONNECTED TO ALL OTHER REGIONS BESIDES

INTERNATIONAL CONNECTION WITH NEPAL AND BHUTAN• DAILY ENERGY CONSUMPTION :160 MU• DAILY EXPORT - AROUND 42 MU• AVERAGE PEAK DEMAND > 8000 MW• TRANSFORMATION CAPACITY - 20315 MVA• SYSTEM FREQUENCY 49.5-50.5HZ• TRANSMISSION VOLTAGE PROFILE 95% TO 105%

POWER STATION - 48400 KV SUBSTATION - 20220 KV SUBSTATION - 56EHV LINES(>132KV) - 385AUTO TRANSFORMER - 121THERMAL MACHINE - 97HYDEL MACHINE – 90GAS TURBINE - 8BUS REACTOR - 17LINE REACTOR - 27