Complete rewinding and repairing and maintenance of 500kva transformer 6.6kv/440v sl. no ws 8 make marson of main colony sudamdih under asp shaft colliery.

Complete repairing/rewinding of 250 kva transformer 6.6 kv/440v, sl. no. ws-2 make-the indian transformer ltd. of river side colony sudamdih under asp (shaft) colliery

Complete repairing/rewinding of 250 kva transformer 6.6 kv/440v, sl. no. ws-2 make-the indian transformer ltd. of river side colony sudamdih under asp (shaft) colliery

Complete rewinding and repairing of 300kva transformer6.6kv/ 440v sl. no c6775/65 make ece of main colony sudamdih under asp colliery.

Part repairing/maint of 300 kva-transformer 6.6kv/440v, sl. no. v-628, make - bharat bijlee of river side sudamdih under asp colliery

Complete repairing and rewinding of 250kva transformer 6.6kv 440 v sl. no ws 3 at town administration department sudamdih under asp shaft colliery.

Complete repairing and rewinding of 500 kva transformer 6.6kv /440v sl. no 108/3 make volt amp. electric corporation kolkata of dump hopper colony (river side) sudamdih under asp shaft colliery

Complete repairing and rewinding of 500kva transformer 6.6kv 440v sl. no 4009329 make bsidc electric equipment factory ranchi of town power supply sudamdih under asp colliery

For complete repairing/rewinding of transformer 315kva,6.6kv/440v sl.no.160a make marson at mdc(ii)complete repairing/rewinding of lighting transformer 300kva,6.6kv/440v sr.no.tr.133 at tetulmari patch a substation of mudidih colliery

Repairing / maint. of 500kva transformer 6.6kv/440v, sl no. td/1350/2, make- bijlee siemens co. of docp colony sudamdih under asp colliery.