Procurement of 33kv vacuum circuit breaker alongwith foundation bolts

Complete repairing, overhauling of 6.6kv, 1250 amps ngef make ps-24, ps-9, ps-8 and loading section low oil circuit breaker with its panel in loading section at madhuban coal washery under block-ii area, bccl.

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

1 core pvc insulated 4 sqmm frlsh wire as per is694 red colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 yellow colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 blue colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 black colour,1 core pvc insulated 4 sqmm frlsh wire as per is694 green colour,4p miniature circuit breaker 32 amps as per is60898 1,mcb board as per is 11039 for fixing 4p mcb,casing and caping of size 32 by 12 as per is 14927 part 1 of size 2mts

Repairing/maintenance of two nos. 33kv, sf-6 circuit breaker, voltas make 1250a for control of incoming feeder-i and feeder-ii, s.no. 6173/97 and s.no. 6158/97 respectively installed at 33kv main sub-station of bnk area

Complete overhauling of sulphur hexafluoride circuit breaker sl no 6173/97 and sl no 6158/97 of voltas make 33 kv 1250 amps for incoming control of 10 mva power transformer installed at akkocp, bnk area

Supply of 33kv, single bus, 31.5ka, 1250 amps indoor vacuum circuit breaker panels