| ANALYSIS OF FORCED OUTAGES - SGTPS BIRSINGHPUR 2009-10 | ||||||||
| OCTOBER | ||||||||
| S.N. | DETAILS | DATE OF SHUTDOWN | DATE OF SYNCH. | PERIOD IN HRS:MIN | MU LOST | REASON | CORRECTIVE ACTION TAKEN | |
| PLANNED | ||||||||
| 1 | UNIT-1 | 11.10.2009 | 07.11.2009 | 639.49 | 134.36 | A.O.H. | ||
| 2 | UNIT-2 | 14.09.2009 | 24.10.2009 | 960.33 | 201.72 | A.O.H. | ||
| 3 | UNIT-3 | |||||||
| 4 | UNIT-4 | 04.09.2009 | 11.10.2009 | 887.10 | 186.31 | A.O.H. | ||
| FORCED | ||||||||
| 1 | UNIT-1 (210 MW) | NO FORCED OUTAGES | ||||||
| 2 | UNIT-2 (210 MW) | 24.10.2009 | 24.10.2009 | 8.58 | 1.88 | B.F.P. Tripped | Getting normal parameters, Unit synchronised. | |
| 26.10.2009 | 28.10.2009 | 47.51 | 10.05 | Boiler Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |||
| 3 | UNIT-3 (210 MW) | 06.10.2009 | 09.10.2009 | 55.30 | 11.66 | Economiser Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |
| 14.10.2009 | 14.10.2009 | 2.25 | 0.51 | Relay tripping of GT | Relay reset. Unit synchronised. | |||
| 21.10.2009 | 23.10.2009 | 30.56 | 6.50 | Economiser Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |||
| 4 | UNIT-4 (210 MW) | 11.10.2009 | 11.10.2009 | 3.50 | 0.81 | Main steam Temp Low | Getting normal parameters, Unit synchronised. | |
| 14.10.2009 | 14.10.2009 | 5.40 | 1.19 | Primary S/H Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |||
| 18.10.2009 | 18.10.2009 | 4.19 | 0.91 | Main steam Temp Low | Getting normal parameters, Unit synchronised. | |||
| 5 | UNIT-5 (500 MW) | 12.10.2009 | 12.10.2009 | 4.43 | 2.36 | Drum Level Low | Getting normal parameters, Unit synchronised. | |
| 19.10.2009 | 20.10.2009 | 36.48 | 18.40 | Clinker Formation | After Clinker removal, Unit Synchronised. | |||
| TOTAL | 54.27 | |||||||
| NOVEMBER | ||||||||
| S.N. | DETAILS | DATE OF SHUTDOWN | DATE OF SYNCH. | PERIOD IN HOURS | MU LOST | REASON | CORRECTIVE ACTION TAKEN | |
| PLANNED | ||||||||
| 1 | UNIT-1 | 0.00 | 0.00 | |||||
| 2 | UNIT-2 | 0.00 | 0.00 | |||||
| 3 | UNIT-3 | 0.00 | 0.00 | |||||
| 4 | UNIT-4 | 0.00 | 0.00 | |||||
| FORCED | ||||||||
| 1 | UNIT-1 (210 MW) | 07.11.2009 | 07.11.2009 | 2.40 | 0.56 | UAT Buch. Relay Operated | Relay reset. Unit synchronised. | |
| 09.11.2009 | 10.11.2009 | 1.50 | 0.39 | Condenser pressure High | Getting normal parameters, Unit synchronised. | |||
| 12.11.2009 | 12.11.2009 | 1.30 | 0.32 | Boiler MCC Tripped | Relay reset. Unit synchronised. | |||
| 15.11.2009 | 17.11.2009 | 42.02 | 8.83 | ID Fan A motor replacement | After replacement, Unit Synchronised. | |||
| 28.11.2009 | 01.12.2009 | 75.32 | 15.86 | Primary S/H Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |||
| 2 | UNIT-2 (210 MW) | 03.11.2009 | 03.11.2009 | 1.45 | 0.37 | Furnace Pressure Very High | Getting normal parameters, Unit synchronised. | |
| 12.11.2009 | 13.11.2009 | 29.05 | 6.11 | Economiser Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |||
| 16.11.2009 | 16.11.2009 | 0.30 | 0.11 | Furnace Pressure Very low | Getting normal parameters, Unit synchronised. | |||
| 19.11.2009 | 19.11.2009 | 2.17 | 0.48 | Furnace Pressure Very High | Getting normal parameters, Unit synchronised. | |||
| 23.11.2009 | 23.11.2009 | 3.15 | 0.68 | Drum Level low | Getting normal parameters, Unit synchronised. | |||
| 3 | UNIT-3 (210 MW) | NO TRIPPING | ||||||
| 4 | UNIT-4 (210 MW) | 21.11.2009 | 24.11.2009 | 66.40 | 14.00 | Primary S/H Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |
| 24.11.2009 | 24.11.2009 | 9.32 | 2.00 | HP Bypass line spray V/v leakage | After attending Leakage, Unit Synchronised. | |||
| 5 | UNIT-5 (500 MW) | 15.11.2009 | 16.11.2009 | 11.29 | 5.74 | Station Tratsformer 5A tripped | After attending Fault, Unit Synchronised. | |
| 16.11.2009 | 16.11.2009 | 2.26 | 1.22 | Turbine bearing temp High | After attending Fault, Unit Synchronised. | |||
| DECEMBER | ||||||||
| S.N. | DETAILS | DATE OF SHUTDOWN | DATE OF SYNCH. | PERIOD IN HOURS | MU LOST | REASON | CORRECTIVE ACTION TAKEN | |
| PLANNED | ||||||||
| 1 | UNIT-1 | 0.00 | 0.00 | |||||
| 2 | UNIT-2 | |||||||
| 3 | UNIT-3 | |||||||
| 4 | UNIT-4 | |||||||
| FORCED | ||||||||
| 1 | UNIT-1 (210 MW) | 07.12.2009 | 07.12.2009 | 1.30 | 0.31 | Furnace Pressure High | Getting normal parameters, Unit synchronised. | |
| 2 | UNIT-2 (210 MW) | 09.12.2009 | 11.12.2009 | 41.00 | 8.61 | Boiler Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |
| 21.12.2009 | 23.12.2009 | 38.41 | 8.12 | Economiser Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |||
| 29.12.2009 | 29.12.2009 | 2.30 | 0.52 | Drum Level very low | Getting normal parameters, Unit synchronised. | |||
| 30.12.2009 | 30.12.2009 | 2.44 | 0.57 | Main Oil Tank Level low | Getting normal parameters, Unit synchronised. | |||
| 3 | UNIT-3 (210 MW) | NO TRIPPING | ||||||
| 4 | UNIT-4 (210 MW) | 21.12.2009 | 25.12.2009 | 84.23 | 17.72 | Boiler Tube Leakage | Tube replaced , hydraulic done, Unit Synchronised. | |
| 25.12.2009 | 25.12.2009 | 1.25 | 0.297 | Low Vaccum | Getting normal parameters, Unit synchronised. | |||
| 27.12.2009 | 27.12.2009 | 3.3 | 0.735 | Stator Earth Fault | After attending fault , Unit synchronised. | |||
| 5 | UNIT-5 (500 MW) | NO TRIPPING | ||||||