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OPEN ACCESS - REGULATIONS

OPEN ACCESS - REGULATIONS. T SRINIVAS SRLDC. INTRODUCTION. OPEN ACCESS REGULATIONS. OPEN ACCESS CASE STUDIES. OA DETAILS & RATES. REGIONAL GRIDS QUICK FACTS. REGIONAL GRIDS. INSTALLED CAPACITY NORTHERN :- 34,207 MW EASTERN :- 16,478 MW SOUTHERN :- 36,921 MW

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OPEN ACCESS - REGULATIONS

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  1. OPEN ACCESS - REGULATIONS T SRINIVAS SRLDC

  2. INTRODUCTION OPEN ACCESS REGULATIONS OPEN ACCESS CASE STUDIES OA DETAILS & RATES

  3. REGIONAL GRIDSQUICK FACTS

  4. REGIONAL GRIDS INSTALLED CAPACITY NORTHERN :- 34,207 MW EASTERN :- 16,478 MW SOUTHERN :- 36,921 MW WESTERN :- 37,100 MW NORTH-EASTERN :- 2,404 MW TOTAL 127,110 MW NORTHERN REGION NORTH-EASTERN REGION EASTERN REGION WESTERNREGION SOUTHERN REGION

  5. NORTHERN REGION NORTH-EASTERN REGION ER WESTERNREGION SOUTHERN REGION THE NATIONAL GRID : PHASE 1 500 MW SASARAM WR-NR HVDC B2B LINK Commissioned in June 2001 500 MW VINDHYACHAL WR-NR HVDC B2B LINK Commissioned in Nov. 1989 BIRPARA(ER) – SALAKATI(NER) 220 KV AC LINK in April 87 (400 KV Malda-Boangigaon in April 2000) EASTERN REGION 500 MW GAZUWAKA ER-SR HVDC B2B LINK Commissioned in Sep. 1999 (2nd pole in March, 2005) 500 MW BHADRAWATI WR-SR HVDC B2B LINK Commissioned in Sept. 1997 (2nd pole in March, 1998) NATIONAL GRID PHASE-1 COMPLETE

  6. NORTHERN REGION NORTH-EASTERN REGION ER WESTERNREGION SOUTHERN REGION THE NATIONAL GRID : PHASE II GORAKHPUR(NR) - MUZZAFARPUR(ER) 400 KV AC D/C Commissioned in Aug. 2006 500 MW SASARAM WR-NR HVDC B2B LINK Commissioned in June 2001 500 MW VINDHYACHAL WR-NR HVDC B2B LINK Commissioned in Nov. 1989 BIRPARA(ER) – SALAKATI(NER) 220 KV AC LINK in April 87 (400 KV Malda-Boangigaon in April2000) EASTERN REGION 500 MW GAZUWAKA ER-SR HVDC B2B LINK Commissioned in Sep. 1999 (2nd pole in March, 2005) 500 MW BHADRAWATI WR-SR HVDC B2B LINK Commissioned in Sept. 1997 (2nd pole in March, 1998) RAIPUR(WR) – ROURKELA(ER) 400 KV AC D/C Commissioned Mar. 2003 2000 MW TALCHER(ER)-KOLAR(SR) HVDC LINK comissioned in SEP 2002

  7. Inter Regional Links – Current Capacity 1650 MW 2700 MW 1850 MW 900 MW 33,782 MW 2433 16,680 1200 MW 34,867 MW 1200MW Present IR Capacity = 11,500 MW 36,921 MW 2000MW

  8. By 2007 Inter-regional capacity - 18,400MW

  9. Inter-regional Links – By 2007 Sahupuri Dehri Salakati Birpara North-eastern Sasaram Allahabad Northern Muzaffarpur Gorakhpur Malda Patna Balia Bongaigaon Auraiya Biharshariff Balia Singrauli Agra Kota 1200 MW 6650 MW Eastern 2100 MW Korba Budhipadar Ujjain Vindhyachal Gwalior Malanpur Raipur Rourkela Western Ranchi Sipat Chandrapur Balimela Kolhapur Jeypore Talcher Ponda 2850 MW 1400 MW 3650MW Belgaum Upper Sileru Kolar Nagjhari Gazuwaka Ramagundam Southern

  10. NORTHERN REGION 11850 MW 5500 MW NORTH-EASTERN REGION 6050 MW 1200 MW WESTERNREGION 1400 MW 6150 MW SOUTHERN REGION INTER-REGIONAL TRANSFER BY END OF 11th PLAN (2012) 4000 MW Eastern Region EASTERN REGION 36,700 MW OF INTER-REGIONAL POWER BY 2012

  11. EHV Infrastructure

  12. INDIAN POWER SECTOR - HIERARCHICAL SET UP State Govt. SERC IPPs SGC CPPs STU SLDC Distn Cos. Consumers CENTRAL GOVT. CEA CERC RPC CTU RLDC CGS CENTRAL TRANSMISSION UTILITY POWERGRID REGIONAL LOAD DESPATCH CENTRE – APEX BODY – RUN BY POWERGRID REGIONAL POWER COMMITTEE (FORMERLY REB) – ONE AT EACH REGION SECRETARIAT TO THE ELECTRICITY BOARDS OF THE REGION CENTRAL ELECTRICITY AUTHORITY UNDER CENTRAL GOVT.POWER MINISTRY – PLANNING AND ASSISITING GOVT REGIONAL LOAD DESPATCH CENTRE – APEX BODY – RUN BY POWERGRID CENTRAL GENERATING STATION JOINTLY OWNED UNITS CONSTRUCTED BY PUBLIC SECTOR UNDERTAKINGS

  13. ALL INDIA MARKET COMPOSITION (1,27,110 in 2006) AS on 31-07-06

  14. Source wise composition of installed capacity in India(1,27,110 in 2006) AS on 31-07-06

  15. Hydro Coal Energy Resource Map

  16. ALL INDIA GENERATION COMPOSITION Total Market Size = 587.4 BU Total Installed Capacity 1,27,110 MW

  17. Sector wise consumption of electricity in India Total Installed Capacity 1,27,110 MW

  18. SOUTHERN REGIONAL GRID OVERVIEW

  19. ANDHRA PRADESH KARNATAKA TAMIL NADU KERALA SOUTHERN REGION – GEOGRAPHY POPULATION :- 22.5 CRORES ( 22% OF INDIA) AREA :- 651 (‘000 SQ KM)(19% OF INDIA) INSTALLED CAPACITY:- 36,921 MW(29.0%) WEATHER :- South-west monsoon North-east monsoon SEA COAST :- AROUND 4000 KM

  20. SR STATES – POWER SYSTEM STATISTICS KARNATAKA INSTALLED CAPACITY – 6180 MW MAX DEMAND MET – 5612 MW DAILY CONSUMPTION MAX – 125 MU DAILY CONSUMPTION AVG – 95 MU CONSUMER PROFILE – INDS -26%, DOM-19%, COMM-7%, IRRI-39% & OTHERS-9% ANDHRA PRADESH INSTALLED CAPACITY – 8944 MW MAX DEMAND MET – 8241 MW DAILY CONSUMPTION MAX – 171 MU DAILY CONSUMPTION AVG – 142 MU CONSUMER PROFILE – INDS -27%, DOM-22%, COMM-5%, IRRI-39% & OTHERS-7% KERALA INSTALLED CAPACITY – 2284 MW MAX DEMAND MET – 2602 MW DAILY CONSUMPTION MAX – 41 MU DAILY CONSUMPTION AVG – 34 MU CONSUMER PROFILE – INDS -34%, DOM-44%, COMM-13%, IRRI-2%& OTHERS-7% TAMIL NADU INSTALLED CAPACITY – 10015 MW MAX DEMAND MET – 8371 MW DAILY CONSUMPTION MAX – 166 MU DAILY CONSUMPTION AVG – 135 MU CONSUMER PROFILE – INDS -39%, DOM-25%, COMM-7%, IRRI-24% & OTHERS-5%

  21. SR STATES – GEOGRAPHY KARNATAKA POPULATION :- 5.3 CRORES AREA :- 192 (‘000 SQ KM) NO OF CONSUMERS :- 105 LAKHS PER CAPITA CONS. :- 642 UNITS MAIN AGRICULTURE CROP :- COFFEE & RAGI CLIMATIC CONDITION :- HOT AND HOT & HUMID ANDHRA PRADESH POPULATION :- 7.6 CRORES AREA :- 275 (‘000 SQ KM) NO OF CONSUMERS :- 162 LAKHS PER CAPITA CONS. :- 719 UNITS MAIN AGRICULTURE CROP :- RICE CLIMATIC CONDITION :- HOT AND HOT & HUMID KERALA POPULATION :- 3.2 CRORES AREA :- 39 (‘000 SQ KM) NO OF CONSUMERS :- 61 LAKHS PER CAPITA CONS. :- 386 UNITS MAIN AGRICULTURE CROP :- COCONUT & SPICES CLIMATIC CONDITION :- HUMID ALL INDIA TAMIL NADU POPULATION :- 6.2 CRORES AREA :- 130 (‘000 SQ KM) NO OF CONSUMERS :- 152 LAKHS PER CAPITA CONS. :- 866 UNITS MAIN AGRICULTURE CROP :- SUGAR CANE & OIL SEEDS CLIMATIC CONDITION :- HOT AND HOT & HUMID

  22. INSTALLED CAPACITY IN SR

  23. SOURCE-WISE INSTALLED CAPACITY OF SR NUCLEAR WIND/OTHERS HYDRO NAPTHA/GAS/DIESEL THERMAL TOTAL 36,921 MW All Figures In MW

  24. GENERATING UNITS IN SOUTHERN REGION A.P TYPICAL GENERATOR SPREAD IN SR KAR - HYDRO - THERMAL KER TN GENERATORS ABOVE 1000 MW - GAS / NAPTHA GENERATORS 500 – 1000 MW - NUCLEAR GENERATORS BELOW 500 MW

  25. CPP/IPP PLANTS IN SOUTHERN REGION A.P KAR KER TN

  26. TYPICAL LOAD SPREAD IN SR LOAD 500-1500 MW LOAD 200-500 MW

  27. 400KV SUB-STATIONS IN SR KALPAKKA RAMAGUNDAM SIMHADRI 1 GAZUWAKA KHAMMAM GMR VEMAGIRI HYDERABAD P P JEGRUPADU EXTN P MAMIDIPALLY P MEHA BOOB NAGAR VIJAYAWADA RAICHUR NAGARJUNASAGAR P MUNIRABAD SRI SAILAM P KURNOOL P GOOTY NARENDRA CUDDAPAH 60 P NELLORE DAVANAGERE KAIGA HIRIYUR CHITTOOR NELAMANGALA ALMATHI BANGALORE TALAGUPPA MADRAS KOLAR P -- OF POWERGRID P HOODY MYSORE HOSUR -- OF NTPC NEYVELI TPS I (EXP) 63 -- OF ANDHRA PRADESH SALEM P NEYVELI -- OF TAMIL NADU UDUMALPET TRICHY P -- OF KARNATAKA TRICHUR P P -- OF NLC P MADURAI -- OF NPC TRIVENDRUM

  28. TRANSMISSION IN SOUTHERN INDIA ABOUT 3000 CKM OF 400 KV LINES ADDED IN THE PAST 2 YEARS

  29. 400KV GRID MAP OF SOUTHERN REGION ORISSA TALCHER BHADRAVATI MAHARASHTRA JEYPORE RSTPP KALPAKKA AP SIMHADRI KHAMMAM GAZUWAKA HYDERABAD MMDP P VEMAGIRI MAHABOOB NAGAR GMR N’SAGAR GVK VIJAYAWADA KAR RAICHUR KURNOOL MUNIRABAD NARENDRA SSLMM GOOTY KAIGA P GUTTUR P NELLORE KADAPA HIRIYUR TALGUPPA NELAMANGALA HOODY CHITTOOR 1000 MW HVDC BACK TO BACK LINK MADRAS KOLAR BANGALORE MAPS 2000 MW HVDC BIPOLE HOSUR TN 500 KV HVDC LINE NEYVELI 400 KV LINE POWERGRID SALEM NEYVELI TPS – 1 (EXP) 400 KV LINE APTRANSCO 400 KV LINE KPTCL UDUMALPET P TRICHY 400 KV LINE OPERATED AT 220 KV TRICHUR P THERMAL GENERATING STATION MADURAI KER 400KV SUB-STATION NUCLEAR STATION TRIVANDRUM SRLDC, BANGALORE MARCH 2006

  30. TYPICAL LOAD CURVE OF SR SUMMER EVENING PEAK WINTER MONSOON

  31. TALCHER KOLAR SCHEMATIC TALCHER Electrode Station Electrode Station KOLAR +/- 500 KV DC line 1370 KM Kolar 400kv System 220kv system Hosur Hoody B’lore Chintamani Salem Madras Cudappah Udumalpet

  32. UI vs STOA market (All regions) 100% power market 92% long term market 5% UI market 3% STOA market

  33. DETAILS OF REGION WISE STOA TRANSACTIONS IN 2005-06

  34. Constituent-wise STOA Import/Export Energy 2004 – 05 2005 – 06 All figures in MUs

  35. SHORT TERM OPEN ACCESS(STOA) RATES (2006-07) NORTHERN REGION 521.37 (2.2) 1335.50 (5.6) NORTH-EASTERN REGION NR-ER 560.09 (2.3) WR-NR ER-NER EASTERN REGION 557.96 (2.3) 441.24 (1.8) 407.87 (1.7) WR-ER WESTERN REGION 345.10 (1.4) WR-SR SR-ER 1114.72 (4.6) 1893.14 (7.9) SOUTHERN REGION Notes:i) The indicated STOA Rates are in Rs./MW/Day. ii) The figures shown in bracket correspond to the indicative STOA Rates in Paise/Unit. (approx.) 757.04 (3.2)

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