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.

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

Complete repairing and maintenance of lt 440v overhead line of docp colony and old incline colony sudamdih under asp colliery.

Complete rewinding/repairing of 500kva, aluminium transformer 6.6kv/440-volts, sl.no.4009258 make-g.e.c pvt.ltd. of sudamdih colony under asp(shaft) 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 300kva transformer 6.6kv 440v sl. no ws 10 of new mines colony river side sudamdih under asp colliery.

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.

Repairing and maintenance of ht 6.6kv overhead line from regional substation sudamdih to sudamdih thana from feeder no 1 under asp shaft colliery.