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