ANALYSIS OF FORCED OUTAGES -  SGTPS  BIRSINGHPUR   2009-10
JULY
S.N.	DETAILS	DATE OF SHUTDOWN	DATE OF SYNCH.	PERIOD IN HRS:MIN	MU  LOST	REASON	CORRECTIVE ACTION TAKEN
	PLANNED
1	UNIT-1			0.00	0.00
2	UNIT-2			0.00	0.00
3	UNIT-3	27.06.2009	30.07.2009	784:57	164.84	A.O.H.
4	UNIT-4			0.00	0.00
	FORCED
1	UNIT-1   (210 MW)	19.07.2009	19.07.2009	04:20	0.91	Stator water Conductivity high	Getting normal parameters, Unit synchronised.
		20.07.2009	21.07.2009	04:53	1.03	Furnace Pressure Low	Getting normal parameters, Unit synchronised.
		23.07.2009	25.07.2009	31:32	6.62	Economiser Tube Leakage	Leakage attended. Unit Synchronised.
2	UNIT-2   (210 MW)	14.07.2009	14.07.2009	05:37	1.18	Furnace Pressure Low	Getting normal parameters, Unit synchronised.
		29.07.2009	29.07.2009	06:24	1.34	Generator Breaker Tripped.	After attending fault, Unit synhronised.
3	UNIT-3   (210 MW)	27.06.2009	30.07.2009	784:57	164.84	A.O.H.
		30.07.2009	30.07.2009	04:30	0.95	False operation of Over Current Relay	Relay reset. Unit synchronised.
4	UNIT-4   (210 MW)	NO TRIPPING
5	UNIT-5   (500 MW)	09.07.2009	09.07.2009	03:49	1.91	UPS 1&2 Failure	Clinker removed,Unit synchronised
		23.07.2009	23.07.2009	05:44	2.87	Flame Failure	Getting normal parameters, Unit synchronised.
	TOTAL				181.65
AUGUST
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)					NO  TRIPPING
2	UNIT-2    (210 MW)	07.08.2009	07.08.2009	02:21	0.49	Furnace Pressure Low	Getting normal parameters, Unit synchronised.
		26.08.2009	31.08.2009	132:56	27.92	Platen S/H & Economiser Tube Leakage	Tube replaced , hydraulic done, Unit Synchronised.
3	UNIT-3   (210 MW)					NO  TRIPPING
4	UNIT-4   (210 MW)					NO  TRIPPING
5	UNIT-5   (500 MW)	03.08.2009	01.09.2009	696:00	348.00	A.O.H.
	TOTAL				376.41
SEPTEMBER
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	14.09.2009		0.00	0.00	A.O.H.
3	UNIT-3			0.00	0.00
4	UNIT-4	04.09.2009		0.00	0.00	A.O.H.
FORCED
1	UNIT-1    (210 MW)	11.09.209	15.09.2009	87:13	18.32	Unit stopped for AOH & lateron AOH cancelled.	After maintenance work , Unit synchronised.
		23.09.2009	27.09.2009	95:20	20.02	Both ID Fan high vibration & Tube leakage.	After maintenance work , Unit synchronised.
2	UNIT-2    (210 MW)	12.09.2009	14.09.2009	29:52	6.27	Casing damaged.	Tube replaced , hydraulic done, Unit Synchronised.
3	UNIT-3    (210 MW)	03.09.2009	05.09.2009	37:54	7.96	False operation of Over Current Relay	After resetting relay , Unit synchronised.
		15.09.2009	17.09.2009	50:43	10.65	Economiser Tube Leakage	Tube replaced , hydraulic done, Unit Synchronised.
		19.09.2009	23.09.2009	101:22	21.29	Economiser Tube Leakage	Tube replaced , hydraulic done, Unit Synchronised.
		28.09.2009	29.09.2009	28:49	6.05	False operation of Over Current Relay	After resetting relay , Unit synchronised.
4	UNIT-5    (500 MW)	01.09.2009	01.09.2009	6:36	3.30	Turbine Bearing Temp. high	After attending fault , Unit synchronised.
		09.09.209	11.09.209	42:40	21.33	Air Heater duct leakage	After maintenance work , Unit synchronised.
		17.09.2009	22.09.2009	114:22	57.18	Boiler Tube Leakage	Tube replaced , hydraulic done, Unit Synchronised.
	TOTAL				172.37