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SOUTHERN REGIONAL LOAD DESPATCH CENTRE

WELCOME TO SHRI J. HAQUE Director(Operations ). POWER GRID CORPORATION OF INDIA LIMITED. SOUTHERN REGIONAL LOAD DESPATCH CENTRE. OPERATING THE SOUTHERN REGIONAL GRID. POWER GRID CORPORATION OF INDIA LIMITED. SOUTHERN REGIONAL LOAD DESPATCH CENTRE. PRESENTATION OVERVIEW.

shelley-whitney
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SOUTHERN REGIONAL LOAD DESPATCH CENTRE

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  1. WELCOME TO SHRI J. HAQUE Director(Operations) POWER GRID CORPORATION OF INDIA LIMITED SOUTHERN REGIONAL LOAD DESPATCH CENTRE

  2. OPERATING THE SOUTHERN REGIONAL GRID POWER GRID CORPORATION OF INDIA LIMITED SOUTHERN REGIONAL LOAD DESPATCH CENTRE

  3. PRESENTATION OVERVIEW • REGIONAL GRIDS – QUICK FACTS • SOUTHERN REGIONAL GRID – OVERVIEW • SPECIFIC IMPROVEMENTS IN RECENT PAST • OPERATIONAL EXCELLANCE • ABT – UI POOL IN SR GRID • MANPOWER AND BUDGET

  4. THANK YOU

  5. REGIONAL GRIDSQUICK FACTS

  6. REGIONAL GRIDS INSTALLED CAPACITY NORTHERN :- 31,307 MW EASTERN :- 16,140 MW SOUTHERN :- 32,779 MW WESTERN :- 32,761 MW NORTH-EASTERN :- 2,357 MW TOTAL 115,344 MW NORTHERN REGION NORTH-EASTERN REGION EASTERN REGION WESTERNREGION SOUTHERN REGION

  7. ‘ ELECTRICAL’ REGIONS 1 NORTHERN REGION NORTH-EASTERN REGION EASTERN REGION 2 WESTERNREGION 3 SOUTHERN REGION SAME FREQUENCY FROM GUJARAT TO ARUNACHAL PRADESH WITH EFFECT FROM MARCH 2003 ABOUT 2800 KMS! APART

  8. ‘ELECTRICAL’ REGIONS NORTHERN REGION 1 NORTH-EASTERN REGION EASTERN REGION WESTERNREGION 2 SOUTHERN REGION WITH THE COMMISSIONING OF THE TALA PROJECT CONNECTING THE EASTERN AND NORTHERN GRIDS, INDIA WILL HAVE ONLY TWO GRIDS

  9. Growth of Installed Capacity for Electricity in India ALL FIGURES IN MW

  10. Inter Regional Links 1650 MW 700 MW 1850 MW 900 MW 30,500 MW 2300 16,000 1200 MW 32,700 MW 1200MW Present IR Capacity = 9,500 MW 30,500 MW 2000MW

  11. Sourcewise composition of installed capacity in India(1,15,344 in 2005)

  12. SOUTHERN REGIONAL GRID OVERVIEW

  13. 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:- 32,779 MW(28.2%) WEATHER :- South-west monsoon North-east monsoon SEA COAST :- AROUND 4000 KM

  14. SR STATES – POWER SYSTEM STATISTICS KARNATAKA INSTALLED CAPACITY – 6122 MW MAX DEMAND MET – 5445 MW DAILY CONSUMPTION MAX – 112 MU DAILY CONSUMPTION AVG – 90 MU CONSUMER PROFILE – INDS -26%, DOM-19%, COMM-7%, IRRI-39% & OTHERS-9% ANDHRA PRADESH INSTALLED CAPACITY – 8487 MW MAX DEMAND MET – 7547 MW DAILY CONSUMPTION MAX – 166 MU DAILY CONSUMPTION AVG – 142 MU CONSUMER PROFILE – INDS -27%, DOM-22%, COMM-5%, IRRI-39% & OTHERS-7% KERALA INSTALLED CAPACITY – 2280 MW MAX DEMAND MET – 2426 MW DAILY CONSUMPTION MAX – 39 MU DAILY CONSUMPTION AVG – 34 MU CONSUMER PROFILE – INDS -34%, DOM-44%, COMM-13%, IRRI-2%& OTHERS-7% TAMIL NADU INSTALLED CAPACITY – 6579 MW MAX DEMAND MET – 7560 MW DAILY CONSUMPTION MAX – 155 MU DAILY CONSUMPTION AVG – 131 MU CONSUMER PROFILE – INDS -39%, DOM-25%, COMM-7%, IRRI-24% & OTHERS-5%

  15. 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

  16. GROWTH OF INSTALLED CAPACITY OF SR IN MW Average Growth ~ 5 %

  17. INSTALLED CAPACITY IN SR The above capacity does not includes --- About 1344 MW of Wind Mill Capacity in Tamil Nadu. --- Micro and Captive plants in different states.

  18. SOURCE-WISE INSTALLED CAPACITY OF SR IN MW NUCLEAR OTHERS WIND HYDRO GAS THERMAL 32,779 MW

  19. 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

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

  21. 400KV SUB-STATIONS IN SR KALPAKKA RAMAGUNDAM 1 GAZUWAKA P SIMHADRI KHAMMAM HYDERABAD P P P MAMIDIPALLY P VIJAYAWADA RAICHUR NAGARJUNASAGAR P SRI SAILAM MUNIRABAD P KURNOOL P GOOTY CUDDAPAH 60 P NELLORE DAVANAGERE HIRIYUR NELAMANGALA BANGALORE TALAGUPPA KOLAR P MADRAS -- OF POWERGRID P HOODY HOSUR -- OF NTPC NEYVELI TPS I (EXP) 63 -- OF ANDHRA PRADESH SALEM P NEYVELI -- OF KARNATAKA UDUMALPET TRICHY P -- OF NLC TRICHUR P P P MADURAI TRIVENDRUM

  22. TRANSMISSION IN SOUTHERN INDIA ABOUT 2800 CKM OF 400 KV LINES ADDED IN THE PAST 2 YEARS

  23. MONSOONS SOUTH WEST MONSOON NORTH EAST MONSOON

  24. TYPICAL LOAD CURVE OF SR SUMMER EVENING PEAK WINTER MONSOON WEATHER RESERVOIR CONSUMPTION

  25. SHARP PEAK DEEP VALLEY DEEP VALLEY

  26. KADAMPARAI PUMP OPERATION SAVINGS OF RS 40 LAKHS EVERY DAY INVESTMENT OF 1600 CRORES SAVED GENERATOR MODE PUMP PUMP THE PUMP MODE WAS NOT UTILISED SINCE INCEPTION!!!

  27. OPPORTUNISTIC UI TRADE POWER EXPORT TO WR ON UI BASIS DURING LOAD CRASH FREQ SAVING OF 30 LAKHS TO BOTH REGIONS

  28. OPERATION ON 31/08/03 (Ganesh Chathurthi) AMOUNT SAVED FOR SR CONSTITUENTS = 107 LAKHS 50 NOS HVDC SETPOINT CHANGES DONE TO ACHIEVE THIS!!!!! Details

  29. FREE GOVERNOR MODE OF OPERATION ON 12-DEC-04 SHARAVATHI -1 FREQ DROP FROM 49.72 HZ TO 49.27 HZ i.e. ~ 0.45HZ

  30. FREE GOVERNOR MODE OF OPERATION ON 12-DEC-04 SHARAVATHI -4 FREQ DROP FROM 49.72 HZ TO 49.27 HZ i.e. ~ 0.45HZ

  31. SHARAVATHI GENERATION – TYPICAL DAY FREQ MW

  32. OPTIMAL RESERVOIR UTILISATIONSHARAVATHY IN KARNATAKA THE COST OF GENERATION AT SHARAVATHY IS LESS THAN 20 Ps /UNIT AVERAGE SELLING UI RATE OF KARNATAKA IS 372 Ps/UNIT Rs. Rs. Rs. Rs. Rs. Rs. Rs. Rs. PLANT OPERATORS AT SHARAVATHY THINK OF THE RESERVOIR LEVEL IN RUPEES RATHER THAN IN FEET!!! Rs. Rs. Rs. Rs. Rs. Rs. Rs. Rs.

  33. 01-01-03 TO 11-09-05 IR EXCHANGES

  34. 01-01-03 TO 11-09-05

  35. INTER-REGIONAL EXCHANGES DETAILS UPTO 139 WKS (Till 28.08.05)

  36. SUMMARY OF UI – 141 WKS(FROM 01/JAN/03 TO 11/SEPT/05)

  37. UI IN SR (FROM 01/01/03 TO 11/09/05) • TOTAL UI TURNOVER :- 8893 MU • TOTAL UI AMOUNT DISBURSED:- 1857 CR • AVG WEEKLY TRANSACTION:- 67 MU • AVG WEEKLY UI AMOUNT DISBURSED:- 13 CR

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