For repairing of incomer 400a,6.6kv, ocb switch sl.no. bsp/switch/06 make ferguson at ekra substation basdeopur colliery under sijua area

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

Repairing of 400a ocb switch, gec make, 440v, sl. no. 30/2152 of abg colliery

Repairing of 400a gec make ocb switch, 440v,si.no. 30/2132 of 4nos. sub-station at abg colliery

Complete repairing of 400a, 440v ocb gec make si.no abg/lt/switch/28 and installation of 02 nos of 400a,440v gec make ocb at kolmurna colony

Repairing of 440v ocb gec make switch 400a with busbar for sj substation rocp..

Repairing of 400a ocb switch type-k3 440v gec make sl.no.-30/0427 of feeder breaker of muraidih, amp colliery

Repairing of 400amps (ocb) switch, gec make 440v ,si.no. 30/2065 working as lighting switch at k.m sub-station of abg colliery

Complete repairing of 800a, 440v, gec make ocb switch s.n.- 40/0520 controlling of mathadih colony lighting line under abc colliery.

Complete repairing of 400amp,440v,gec make ocb switch s.no. 30/1481 controlling of beldar patti lighting line at km substation under abgc colliery