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

Complete repairing/maintand overhauling of ht 6.6kv breaker ocb,400a, sl no16506, maker-polish of regional sub station sudamdih underasp colliery

Complete repairing/maintand overhaulingof ht 6.6kvbreaker ocb,400a, sl no16506, maker-polish of regional substation sudamdih under asp colliery

Complete rewinding and repairing and maintenance of ht 6.6kv oil circuit breaker polish make 400a sl no 16524 of regional sub station sudamdih under asp shaft colliery.

Complete repairing/maint of ht ocb (6.6kv) 400 a, sl. no. 16501, make polish of regional sub-station sudamdih under asp colliery

For repairing/overhauling of 400a,6.6kv ocb make- biecco lawrie sl. no.pba/17894 at tetulmuri patch -a mudidih colliery

A) towards repairing/ overhauling and ht breaker, ocb, 6.6 kv, 400a sl n0.- 5754 make-gec at 4 pit sub-station loyabad colliery under sijua area. (b) for repairing 400a, 6.6kv, vcb switch make- andrew yule sl no.- 2843 at no. 3 sub-station mudidih

Completerepairing/maintenanceof ht (6.6kv) overheadline from regional substation sudamdih tomain colony (hospital) sudamdih (feeder no.1) asp colliery.

Complete repairing /maintenance of ht (6.6kv) overheadline from regional substation sudamdih tomain colony (hospital)sudamdih (feeder no.1)under asp colliery.