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

Part repairing and overhauling of 500kva transformer 6.6kv 440v sl. no 840070 make va electrical industries of new mines colony riverside sudamdih under asp colliery.

For complete rewinding and repairing of 500kva 6.6kv/550v transformer of loyabad colliery under sijua area

Rewinding of 500kva 3.3kv/440 volts to 11kv/440 volts transformer installed at abg colliery under govindpur area

Complete rewinding and repairing of 500kva aluminium transformer 6.6 kv 440v sl no 15744 dump hopper colony under asp shaft colony.

Complete repairing and rewinding of 300kva transformer 6.6kv 440v sl. no ws 10 of new mines colony river side sudamdih under asp 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