power grid corporation of india ltd
DESCRIPTION
POWER GRID CORPORATION OF INDIA LTD. SRLDC, BANGALORE. PRESENTATION. ON. SOUTHERN REGIONAL GRID. By L.K.Kanungo. &. U.K.Verma. LINKS. SR GRID. SR GRID MAP. HIGHLIGHTS. INTER-REGIONAL LINKS. STATEWISE BREAKUP OF I/C. IMPORT THROUGH HVDC. GROWTH OF I/C & PEAK DEMAND. - PowerPoint PPT PresentationTRANSCRIPT
POWER GRID CORPORATION OF POWER GRID CORPORATION OF INDIA LTD.INDIA LTD.
SRLDC, BANGALORE
PRESENTATION
By L.K.Kanungo
SOUTHERN REGIONAL GRID
ON
U.K.Verma
&
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 RELAY
VOLTAGE SPECTRUM2001-02
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 ULDC CommunicationChallel
Control 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
KARNATAKAKARNATAKAQUICK FACTS GRID HIGHLIGHTS
INSTALLED CAPACITY
CONSUMER PROFILE
PROBLEMS RTPS EVACUATIONKAPS & NJPHEVACUATION
PRESENT NELAMANGALA
FINAL NELAMANGALA
PRESENTSHARAVATHY
FINALSHARAVATHY
RIVERS ANDRESERVOIRS
220KV T/L EXPECTED
EXPECTED GEN.ADDITIONS
400KV T/L3D DEMAND
JULY-02
VARIABLE COSTS
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
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
INSTALLED CAPACITY OF SOUTHERN REGION AS ON 31.07.2002
IN MW
26347MW12206 (46%)
10077 (38%)780 (3%)
2506 (10%)25 (0.1%)
753 (3%)
HYDRO THERMAL GAS WIND IPP NUCLEAR
STATE/CGS HYDRO THERMAL GAS WIND IPP NUCLEAR TOTAL
ANDHRA PRADESH 3192 3443 273 2 1119 8029
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 12206 753 25 2506 780 26347
IN % 38% 46% 3% 0.1% 10% 3%
INSTALLED CAPACITY OF SR IN MWINSTALLED CAPACITY OF SR IN MWAS ON 31st July 02
STATEWISE BRAKUP OF INSTALLED CAPACITY IN SR AS ON 31.07.2002
IN MW
26347MW2553, 10%
6587, 25%
4350, 17%8029, 30%
4828, 18%
AP
KARKER
TN
CGS
• Installed Capacity - 26,347 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
1241
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 July
YEAR --->
77 C
rore
s
298
Cro
res
430
Cro
res
578
Cro
res
236
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%
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 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 owneed Link
Sub-LDC
SLDC
RCLDC
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
400KV KOLAR-HOSUR D/C 273
400KV HOSUR-SALEM 83
400KV SALEM-UDUMALPET 136
400KV KOLAR- SP'BUDUR 206
400KV VIJAYWADA-NELLORE-SP'BUDUR 1068
400KV MADURAI TRIVANDRUM 346
2002-03 2003-04
IN CKM
RESERVOIR POSITIONRESERVOIR POSITION
NAME OF RESERVOIR
AS ON 31ST AUGUST 2001 AS ON 25TH AUGUST 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 837 489 92 1099 824 96 18 182
LINGANMAKKI 547 2520 54 3585 548 2015 43 2247
SUPA 541 1378 46 1398 537 1166 39 1080
IDUKKI 725 1528 71 2687 710 656 31 946
KAKKI 972 590 69 1511 956 292 34 440
NILGIRIS 772 51 1714 462 31 604
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
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 31-07-2002
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 31st July 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 LOW VOLTAGES IN SOUTHERN PART OF THE STATE – INSUFFICIENT SHUNT OF THE STATE – INSUFFICIENT SHUNT COMPENSATION – OVERLOADED COMPENSATION – OVERLOADED LINESLINES
OVERLOADING OF SOMANAHALLI OVERLOADING OF SOMANAHALLI ICT’S:ICT’S: MAX MW POSSIBLE AT 330KV = 770MW MAX MW POSSIBLE AT 330KV = 770MW
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
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
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
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
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
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
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
INSTALLED CAPACITY OF ANDHRA PRADESH AS ON 31-07-2002
IN MW
8029MW3443 (43%)
3192 (40%)1119 (14%)
2 (0.02%)
273 (3%)
HYDRO THERMAL GAS WIND IPP
INSTALLED CAPACITY OF ANDHRA PRADESH:
IN MW IN PERCENTAGE
HYDRO 3192 40%
THERMAL 3443 43%
GAS 273 3%
WIND 2 0.02%
IPP 1119 14%
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 31-07-2002
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 31st July 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 HYDROSTATIONS
STATION (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 31-07-2002
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 31st July 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