bids are invited for sf6 gas circuit breaker mse 245kv , tnc switch 4 pole, spare for 245kv cgl make sf6 circuit breaker , overload relay 4 to 6a , space heater 250w , gas pressure gauge , air pressure gauge , control valve seat , set of spring trip latch and abyp lever , safety valve , cap seal with o ring , trip latch , 4 noby4nc 220v dc contactor , closing coil assembly for 245kv breaker , compressor belt a52 01 set 02 nos , trip coil 220v dc for cgl breaker, spare for 245kv cgl make sf6 circuit breaker , 7 nobyinc 220v dc contactor , time delay relay , isolating valve gas valve , anti pumping relay , spare for 245kv cgl make sf6 circuit breaker , moving arc contact with guide , stationary arc contact , silastic tube ,732 by 100gms , lower terminal flange , side seal flange , etna seal set for 245kv sf 6 gas circuit breaker cgl make , shock absorber assy , constant flow nozzle , close coil 220v , puffer cylinder assembly with contacts and nozzle , deputation of service engineer for complete overhauling of cgl make 220kv sf6 circuit breaker type 200 sfm40a , engagement of hydra for dismantling and erection of pole unit of breaker per breaker basis total quantity : 8897