1. SYSTEM OPERATION AVG, MAX & MIN DRAWAL SHARE ALLOCATION INTER-REGIONAL IMPORTS 3D FREQ OCT-03 3D SR DEMAND FREQ COMPARISION OCT-02 & OCT-03 GENERATION ADDITION UFR SCHEME TRANSMISSION LINES ADDITION SR INSTALLED CAPACITY SR GRID INTER-REGIONAL LINKS STATEWISE I/C HIGHLIGHTS I/C Vs DEMAND GROWTH GT/ICT TAP DETAILS 3D UI RATE OCT-03 3D VIRTUAL REALITY ISGS/INTER-REGIONAL 3D VIRTUAL REALITY STATE MORE LINK TO REACTIVE MAJOR ACHIEVEMENTS

2. 3D VIRTUAL REALITY DEMAND ANDHRA PRADESH KERALA KERNATAKA TAMIL NADU STATE SCHEDULE ANDHRA PRADESH KERALA KERNATAKA TAMIL NADU STATE DRAWAL ANDHRA PRADESH KERALA KERNATAKA TAMIL NADU STATE UI ANDHRA PRADESH KERALA KERNATAKA TAMIL NADU PONDY GOA PONDY GOA PONDY GOA

3. 3D VIRTUAL REALITY ISGS INJECTION NTPC NLY-II STAGE II NLY-II STAGE I TALCHER STAGE II ISGS UI INTER-REGIONAL EXCHANGES WR ER NEYVELI TPS I (Exp) MAPS KAIGA SPARE NTPC NLY-II STAGE II NLY-II STAGE I TALCHER STAGE II NEYVELI TPS I (Exp) MAPS KAIGA SPARE

4. MORE LINKS TO REACTIVE REACTORS POSITION CAPABILITY CURVES REACTIVE ENERGY LOW VOLTAGE REACTIVE ENERGY HIGH VOLTAGE SCHEDULE Vs DRAWAL SCROLL GRAPHS ANDHRA PRADESH SCROLL GRAPHS KARNATAKA SCROLL GRAPHS KERALA SCROLL GRAPHS TAMIL NADU SCROLL GRAPHS PONDY SCROLL GRAPHS GOA SCROLL GRAPHS NTPC SCROLL GRAPHS NLC SCROLL GRAPHS NLY –II STAGE 2 SCROLL GRAPH NLY – II STAGE 1 SCROLL GRAPHS TALCHER STAGE II SPARE SCROLL GRAPH NLY TPS – I (Exp)

5. SR GRID MAP KHAMMAM VIJAYAWADA NAGARJUNASAGAR VISAKHAPATNAM (POWERGRID) HYDERABAD RAICHUR GOOTY HOODY SALEM UDUMALPET TRICHUR MADURAI TRICHY MADRAS NEYVELI CUDDAPAH DAVANAGERE KAIGA 115 317 RSTPP BHADRAVATI 130x2 164x2 182 151 181 173 302 308 172 277 279 155 178x2 PONDICHERY BANGALORE SIRSI MUNIRABAD P P P P P P P P P P P P P 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 NELLORE 400 KV LINE PRESENTLY OPERATED AT 220 KV NELAMANGALA KURNOOL GAZUWAKA(AP) SIMHADRI NTPC HIRIYUR 189 195 267x2 258 242 98 175 179 127 130x2 221x2 146x2 52x2 197x2 301x2 8x4 15x2 300 28 330 TALAGUPPA

6. 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

7. INSTALLED CAPACITY OF SOUTHERN REGION AS ON 01-11-2003 IN MW 29400MW

8. STATEWISE BRAKUP OF INSTALLED CAPACITY IN SR AS ON 01-11-2003 IN MW 29400MW

9. Installed Capacity-29,400MW Average Daily Consumption- 359 MU Average Grid Frequency- 49.79 HZ Peak Demand Met-19,944 MW Demand Deficit- 2 % Energy Deficit- 5 % SOUTHERN REGIONAL GRID HIGHLIGHTS

10. GROWTH OF I/C Vs DEMAND MET % Growth DMD 10.96.57.59.82.38.89.79.67.94.83.31.8 % Growth I/C 2.62.05.46.11.82.44.93.93.85.28.28.9

11. SHARE ALLOCATION

12. EXPECTED GENERATIONS ADDITION UPTO MAR – 05 NAME OF THE STATION HYDRO THERMAL IPP's UTILITY EXPECTED IN 2003-04 EXPECTED IN 2004-05 SRISAILAM LEFT BANKHYDROAP150 MINI HYDELIPPAP30 WIND ENERGYIPPAP55 MINI POWER PLANTSIPPAP30960 INDUSTRIAL WASTE BASEDIPPAP1633 MUNICIPAL WASTE BASEDIPPAP1311 BIOMASSIPPAP114126 BAGASSEIPPAP9540 ALMATTI DAM PHHYDROKAR70165 BELLARY-TPSTHERMALKAR 500 PYKARA ULTIMATEHYDROTN150 BHAVANI STAGE IIHYDROTN30 KUTTALAMTHERMALTN100 ARKAY ENERGY LTD.IPPTN53 ABAN POWER CoIPPTN 103 TALCHER STAGE IITHERMALNTPC1000 TOTAL11852068

13. EXPECTED TRANSMISSION LINES ADDITION UPTO MAR – 05 SLNONAME OF LINEOWNEREXPECTED DATE 1400KV KALPAKKA-VEMAGIRI D/CAPTRANSCOOct-04 2400KV VEMAGIRI-NUNNA D/CAPTRANSCOOct-04 3 400KV MADURAI-TRIVANDARAM D/CPOWERGRID Feb-04 4 AUGMENTATION OF HVDC GAZUWAKA (500MW) POWERGRIDMar-05 5400KV VIJAYAWADA-SITANAGARAM D/CPOWERGRIDMar-05 6400KV SITANAGARAM-GAZUWAKA D/CPOWERGRIDMar-05

14. INTER REGIONAL IMPORTS (MU)

15. MAJOR ACHIEVEMENTS ABT IMPLEMENTED IN SR w.e.f. 01-JAN-03. DRAMATIC IMPROVEMENT IN FREQUENCY – 98% (16% LAST YEAR) TIME WITHIN IEGC RANGE OF 49-50.5HZ.DRAMATIC IMPROVEMENT IN FREQUENCY – 98% (16% LAST YEAR) TIME WITHIN IEGC RANGE OF 49-50.5HZ -UFR SETTING COULD BE RAISED TO 48.5HZ -EVER MINIMUM FVI 0.10 (ALL INDIA RECORD) SUBSTANTIAL IMPROVEMENT IN VOLTAGE DUE TO -BETTER FREQUENCY -ADDITION OF TRANSMISSION LINES (NAMELY KOLAR SYSTEM). AROUND 1500MW CAPACITY ADDITION IN SR SINCE JAN-03 -NEYVELI TPS I (Exp) 210MW, TALCHER STAGE II 2*500MW & S’SAILAM LB 2*150MW HYDRO POTENTIAL BEING OPTIMALLY UTILISED.HYDRO POTENTIAL BEING OPTIMALLY UTILISED GENERATORS OPERATING ON SYNCHRONOUS CONDENSOR MODE.GENERATORS OPERATING ON SYNCHRONOUS CONDENSOR MODE. BETTER UTILISATION OF PUMP STORAGE SCHEME.BETTER UTILISATION OF PUMP STORAGE SCHEME

16. MAJOR ACHIEVEMENTS MORE BILATERAL TRADINGS.MORE BILATERAL TRADINGS METICULOUS LOAD FORECASTING & MERIT ORDER DESPATCH BY CONSTITUENTS. BENEFITED FROM TALCHER – KOLAR LINK (4064MUs/1533MW MAX)BENEFITED FROM TALCHER – KOLAR LINK BEST UTILISATION OF UI MECHANISM -12.96MUs AVAILED FROM ER/WR UNDER UI ON 25-SEP-03 (MAX 1150MW) -NET 380MUs AVAILED FROM ER (23.41Crs saving by SR) -NET 19MUs EXPORTED TO WR (22.75Crs gained by SR) FGM OPERATION IN SR FROM 01-AUG-03. -SRLDC FILED A PETITION BEFORE CERC REGARDING NON- COMPLIANCE OF FGMO BY NTPC, RAMAGUNDAM

17. FREQUENCY SPECTRUM 2002 & 2003 FROM JAN TO OCT 2003 2002

18. FREQUENCY CURVE FOR 8 th AUGUST 2003 FVI = 0.10 Avg Freq = 50.00Hz

19. BANGALORE VOLTAGE COMPARISION

20. TALCHER-KOLAR TRANSMISSION SYSTEM LILO OF 400KV CDP-BNG @ KOLAR23/08/03 23/08/03 400KV KOLAR-MADRAS08/09/0201/12/02 +/- 500KV POLE I @ KOLAR15/09/0201/12/02 400KV SALEM-HOSUR11/10/0201/12/02 400/230KV ICT II @ HOSUR11/10/0201/02/03 400KV KOLAR-HOODY II16/10/0201/02/03 400KV KOLAR-HOODY I14/11/0201/02/03 +/- 500KV POLE II @ KOLAR17/12/0201/03/03 400/220KV ICT @ KOLAR18/12/0201/02/03 400/230KV ICT I @ HOSUR09/01/0301/02/03 400KV KOLAR-HOSUR D/C13/03/0301/04/03 400KV SALEM-UDUMALPET II04/05/0301/06/03 FIRST TIME COMML..

21. UTILISATION OF KADAMPARAI PUMP STORAGE SCHEME: GENERATOR MODEPUMP MODE Jan-033938 Feb-033946 Mar-033251 Apr-033540 May-033743 Jun-032945 Jul-034749 Aug-035455 Sep-033648 Oct-032615 TOTAL374430

22. TYPICAL DAY KADAMPARAI PSS OPERATION 03-AUG-03

23. BILATERAL TRADINGS SINCE JANUARY 2003

24. TALCHER-KOLAR IMPORT OF 4064MUs FROM ER THROUGH TALCHER-KOLAR UPTO OCT-03 YEAR ---> 20022003 MONTHS TOTAL ENERGY (IN MU) MAX FLOW (IN MW) TOTAL ENERGY (IN MU) MAX FLOW (IN MW) JAN--- 311850 FEB--- 2731010 MAR--- 4911316 APR--- 4731183 MAY--- 1721026 JUN--- 277994 JUL--- 3191075 AUG--- 3461088 SEP62005121533 OCT585005081458 NOV77500 DEC241750 TOTAL382 3682 MAX 750 1533

25. SUMMARY OF UI – 43 WKS TILL 26/10/03 STATE CUMULATIVE UI AVG UI RATETOT AMT (MU)PS/UNIT RS CRORES AP-1272169-215 KAR997151150 KER56916393 TN39219978 PONDY-54151-8 GOA-41186-8

26. CUMMULATIVE UI FROM ER TILL 26 TH OCT-03 SCHEDULE =2638MUs ACTUAL =3018MUs UI (ER TO SR)= 380MUs UI AT ER FREQ=Rs 50.31Crs UI AT SR FREQ=Rs 73.72Crs GAIN BY SR =Rs 23.41Crs

27. AVERAGE, MAXIMUM & MINIMUM DRAWAL OCT-03 STATEAVG DRAWALMAX DRAWAL OCT 03 TILL NOW MIN DRAWAL AP7301590 1860-80 KAR10101660 1980480 KER540825 951200 TN13002290 2304-100 PONDY165220 55

28. AVERAGE, MAXIMUM & MINIMUM DRAWAL SEP-03 STATEAVG DRAWALMAX DRAWALMIN DRAWAL AP9731840104 KAR9981809558 KER555951306 TN15602304640 PONDY17521877

29. AVERAGE, MAXIMUM & MINIMUM DRAWAL AUG-03 STATEAVG DRAWALMAX DRAWALMIN DRAWAL AP6401260- 20 KAR9501800450 KER500880130 TN15502340750 PONDY16521570

30. AVERAGE, MAXIMUM & MINIMUM DRAWAL JULY-03 STATEAVG DRAWAL MAX DRAWALMIN DRAWAL AP4651185- 300 KAR8951775395 KER380615125 TN13652060790 PONDY16520595

31. UFR SCHEME STATE Load relief in MW at 48.5 Hz./Inst48.2 Hz./Inst. 48.0 Hz./Inst. 1 Andhra Pradesh 358567975 2 Karnataka 200-331 Off peak-Peak 245-475 Off peak-Peak 185-230 Off peak-Peak 3 Kerala 73-117 Off peak-Peak 118-203 Off peak-Peak 291-434 Off peak-Peak 4 Tamil Nadu 263409754 Southern Region 894-10691339-16542205-2393

32. Thank you