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

Traction transformer complete with cooling system & accessories like h.t. cable along with protection shield in passenger compartment and underframe area, thermostat etc. related protection equipment and with safety chain arrangement including termination crimping lugs, cable markers with heat shrinkable sleeves for power and control cables, equipment mounting and earthing hardware and accessories as per attached specification suitable for 3 phase memu (medha, on-board).

Complete rewinding /repairing of 02 nos. 11kv/110v potential transformer make bicco lowrie of alkusa colliery under ngk colliery

For partial repairing / overhauling of gec 3.3kv, 400a ocb with busbar switch at site of alkusha colliery under ngk colliery.

Complete repairing of pl - ii pump, 2 stage, make m and p at alkusa colliery under ngk colliery kusunda area

Complete repairing of 400a, 440v ocb gec make switch s.n.- 30/2053 at km substation under abg colliery

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

For complete repairing /rewinding of 600 kva, 11kv/550v transformer of alkusa sub-station of ngk colliery under kusunda area

Complete repairing of 11kv, 400a, ocb with interlocking system at kuya colliery under abdkc.

Complete repairing and overhauling of 11kv 400a, ocb switch make gec sl no 5647 at site of kenduapool substation under kenduadih colliery.