Maintenance/overhauling of 03 nos of 11kv/3.3kv transformers at ningha colliery, satgram-sripur area

Self-rescuer reserve station at underground and miner station in r-iv and r-v seam of khottadih colliery, pandaveswar area.

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Maintenance and diversion of 440 v/3.3 kv o.h. lines electrification works at various locations of kuju colliery under kuju area.

Cradle guarding of 11kv and 440 overhead line at various places of kendra unit of pandaveswar colliery.

Cradle guarding of 11kv, 3.3kv ,550v and 440v overhead line at various places of dalurband colliery.

New installation of 440 v overhead line from coal board meter point to jk ropeways colony in pandaveswar colliery.

Dismantling, repairing and maintenance job of 11 kv, 3.3 kv, 550 v and 440 v overhead lines under madhaipur colliery.

Repairing/maintenance of 11kv/550v overhead line at msam colliery, pandaveswar area

Erection of 440 v overhead line from pit no. 2 kendra colliery to metal dhowrah staff quarter at kendra colliery under pandaveswar ug.