1. ANALYSIS OF FREE GOVERNOR MODE OF OPERATION AT 18:00HRS DURING LOAD CAHNGE OVER PERIOD FREQUENCY TOUCHED 50.79 HZ ON 10-JULY-05

2. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NTPC - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

3. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NTPC - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

4. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NTPC - 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

5. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NTPC - 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

6. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NTPC - 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

7. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NTPC - 6 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

8. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

9. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

10. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

11. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

12. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

13. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 6 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

14. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY II - 7 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

15. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY TPS I (Exp) - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

16. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NLY TPS I (Exp) - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

17. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SIMHADRI - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

18. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SIMHADRI - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

19. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KTS - 9 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

20. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KTS - 10 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

21. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VTS - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

22. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VTS - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

23. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VTS - 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

24. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VTS - 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

25. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VTS - 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

26. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VTS - 6 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

27. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RYTPS - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

28. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RYTPS - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

29. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER SILERU - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

30. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER SILERU - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

31. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER SILERU - 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

32. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER SILERU - 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

33. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SSLM LB- 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

34. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

35. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

36. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

37. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

38. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

39. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 6 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

40. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 RTPS - 7 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

41. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SHARAVATHI – UNITS FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

42. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NAGJHERI – UNITS FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

43. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KADRA – UNITS FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

44. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SUPA – UNITS FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

45. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VARAHI – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

46. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 VARAHI – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

47. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 IDDUKKI – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

48. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 IDDUKKI – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

49. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 IDDUKKI – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

50. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 IDDUKKI – 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

51. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 IDDUKKI – 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

52. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 IDDUKKI – 6 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

53. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SABRIGIRI – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

54. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SABRIGIRI – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

55. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SABRIGIRI – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

56. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SABRIGIRI – 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

57. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SABRIGIRI – 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

58. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 SABRIGIRI – 6 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

59. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KUTIADI – UNITS FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

60. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER PERIYAR – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

61. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER PERIYAR – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

62. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 LOWER PERIYAR – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

63. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 TTPS – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

64. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 TTPS – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

65. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 TTPS – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

66. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 TTPS – 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

67. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 TTPS – 5 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

68. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 MTPS – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

69. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 MTPS – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

70. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 MTPS – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

71. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 MTPS – 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

72. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NMTPS – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

73. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NMTPS – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

74. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 NMTPS – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

75. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KADAMPARAI – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

76. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KADAMPARAI – 2 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

77. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KADAMPARAI – 3 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

78. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KADAMPARAI – 4 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

79. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 ALIYAR – 1 FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ

80. FREE GOVERNOR MODE OF OPERATION ON 10-JULY-05 KUNDAH III & IV FREQ RISE FROM 49.97 HZ TO 50.79 HZ i.e. ~ 0.82HZ