Annual repairing and maintenance of h.t (6.6kv) over head line from regional sub station sudamdih shaft to niche mines colony and rescue station main colony (up to post office and tinna ghar) 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/maintenance of 6.6kv, 3phase overheadline from bhowra power house to sudamdih 33kvsub station

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

Complete repairing and maintenance of ht 6.6kv overhead line from football ground to new mines colony sudamdih river side under asp shaft colliery.

Digging 3 feet dismantling transporting of 6 inch 8 inch dia. ms pipe from sudamdih asp colliery and transporting the same from asp to 23.8 incline surface for pit water supply work at kasturba school and bhowra colony at bhowra north colliery.

Repairing of 6.6kv 400 ampere ocb switch make ece sl no c3 controlling to over head line and ht motor pump of 735kw 918.75 hp 1484 rpm 6.6kv 85 ampere busbar male type install for asp 6.6kv substation sudamdih bhowra e.j. area .

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.

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