1. CMD VISIT ON 16-JAN-03 DAILY FREQ COMPARISION JAN-02 & JAN-03 12 DAYS FREQ COMPARISION JAN-02 & JAN-03 12 DAYS FREQ JAN-03 12 DAYS FREQ JAN-02 TYPICAL FREQ CURVE TALCHER-KOLAR ENERGY ABT EXPERIENCE 15 DAYS FREQ COMPARISION DEC-02 & JAN-03 15 DAYS FREQ JAN-03 15 DAYS FREQ DEC-02

2. FREQUENCY COMPARISION ( SOUTHERN REGION ) 01-JAN-03 FVI = 1.27 01-JAN-02 FVI = 24.28

3. FREQUENCY COMPARISION ( SOUTHERN REGION ) 02-JAN-03 FVI = 2.14 02-JAN-02 FVI = 26.12

4. FREQUENCY COMPARISION ( SOUTHERN REGION) 03-JAN-02 FVI = 26.35 03-JAN-03 FVI = 2.39

5. FREQUENCY COMPARISION ( SOUTHERN REGION) 04-JAN-03 FVI = 3.14 04-JAN-02 FVI = 27.86

6. FREQUENCY COMPARISION ( SOUTHERN REGION) 05-JAN-03 FVI = 1.52 05-JAN-02 FVI = 24.13

7. FREQUENCY COMPARISION ( SOUTHERN REGION) 47.5 48.0 48.5 49.0 49.5 50.0 50.5 51.0 51.5 000102 0304050607 08091011121314151617 1819202122 23 HOUR--  HZ ----> 06-JAN-02 FVI = 23.02 06-JAN-03 FVI = 1.51

8. FREQUENCY COMPARISION ( SOUTHERN REGION) 07-JAN-03 FVI = 1.85 07-JAN-02 FVI = 27.09

9. FREQUENCY COMPARISION ( SOUTHERN REGION) 08-JAN-03 FVI = 1.35 08-JAN-02 FVI = 27.55

10. 09-JAN-03 09-JAN-02 FREQUENCY COMPARISION ( SOUTHERN REGION )

11. 10-JAN-03 10-JAN-02 FREQUENCY COMPARISION ( SOUTHERN REGION )

12. 11-JAN-03 11-JAN-02 FREQUENCY COMPARISION ( SOUTHERN REGION )

13. 12-JAN-03 12-JAN-02 FREQUENCY COMPARISION ( SOUTHERN REGION )

14. 13-JAN-03 13-JAN-02 FREQUENCY COMPARISION ( SOUTHERN REGION )

15. 2003 2002 FREQUENCY COMPARISION (Southern Region)

16. 2003 FREQUENCY PROFILE FROM 1 st JAN to 12 th JAN (Southern Region)

17. 2002 FREQUENCY PROFILE FROM 1 st JAN to 12 th JAN (Southern Region)

18. FREQUENCY CURVE FOR 10 TH JANUARY 2003 FVI = 0.45 Avg Freq = 49.96Hz

19. ABT IMPLEMENTATION IN SR SINCE 01-01-2003 EXPERIENCE – REG. 1.FREQUENCY PROFILE IEGC ALLOWABLE RANGE (49-50.5 HZ) – 100% (49.5-50.0 HZ) – 68 % 2. SELF CORRECTION BY ALL CONSTITUENTS TO ADHERE TO SCHEDULE DURING LOW FREQUENCY AVOIDING OVER DRAWAL – NO MESSAGE FROM SRLDC. 3.FVI : BETWEEN 0.45 TO 3.14 ( 0.45 ALL INDIA RECORD ) 4.QUICK RESPONSE FROM CONSTITUENTS IN CORRECTING FREQUENCY IN THE EVENT OF CONTINGENCY. 5.INCREASED BILATERAL EXCHANGES. - PONDICHERRY AVAILING POWER FROM NEYVELI. - BILATERAL CONTRACT BETWEEN KSEB & TNEB IN PIPE LINE. 6.ALL ISGS IN SR GETTING FULL REQUISITION/DESPATCH SCHEDULE. IN CASE OF LESS REQUISITION BY ANY CONSTITUENT (FOR SOME TIME BLOCK), OTHER CONSTITUENT(TN) AVAILING SAME ON BILATERAL BASIS. 7.SR CONSTITUENTS EARNED 45LAKHS ON ACCOUNT OF EXPORT FROM SR TO WR UNDER UI MECHANISM DRING 1ST JAN TO 5TH JAN 03.

20. 8.300MW POWER BEING WHEELED FROM ER TO WR THROUGH SR. 9.BEST UTILISATION OF PUMPED STORAGE SCHEME (TNEB). 10.HYDRO BEING UTILISED IN MOST OPTIMAL FASHION (20MU LESS GENERATION AS COMPARED TO LAST YEAR). 11.CONSTITUENTS FOLLOWING MERIT ORDER WHILE DEPATCHING THEIR INTERNAL GENERATION/IPPs. 12.VOLTAGE PROFILE MOSTLY REMAINING BETWEEN 97 – 103%. 13.CONSTITUENTS EXPRESSED THEIR WILLINGNESS TO PUT GENERATORS ON FREE GOVERNOR MODE. 14.IMPLEMENTED SCHEDULES FOR COMPLETED DAY ARE BEING UPLINKED AT THE SRLDC WEB SITE (WWW.SRLDC.ORG). ABT IMPLEMENTATION IN SR SINCE 01-01-2003 EXPERIENCE – REG.

21. TALCHER-KOLAR SR AVAILED 382MUs FROM ER THROUGH TALCHER-KOLAR UPTO DEC-02 TOTAL (IN MU)MAX FLOW (IN MW) SEP – 026200 OCT – 0258500 NOV – 0277500 DEC – 02241750

22. JAN-2003 DEC-2002 FREQUENCY COMPARISION (Southern Region)

23. DEC-2002 FREQUENCY PROFILE FROM 1 st DEC to 15 th DEC (Southern Region)

24. JAN-2003 FREQUENCY PROFILE FROM 1 st JAN to 15 th JAN (Southern Region)