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

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

Complete repairing/maint and overhauling of ht 6.6kv breaker ocb,400a, sl no16506, maker-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

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

For complete repairing and testing of ocb 400a, 6.6kv and transformer 750kva, 6.6kv/440v installed at basdeopur ocp under sijua area

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

Rewinding/ repairing and maint of 100 kvatransformer 6.6kv/440, slno 369/2 making electricorporation of railwaysiding sudamdih underasp colliery.

Repairing of dc battery charger12 amps, input200/250v, cell110v, westing house make slno- 1980 of regional substation sudamdih underasp collliery, ejarea