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

(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e

Drawing of 3.3kv overhead line for separating domestic power supply and power receiving arrangement for neemtala domestic substation at gourangdi(a) colliery under salanpur area.

Drawing of 3.3kv overhead line 3ph 4wire near mines substation of bonjemihary colliery under salanpur area.

Drawing of 3.3kv ht overhead line and chemical earthing in gourangdi colliery under salanpur area

Dismantling of 550v o.h. line from pit substation to mines pumping station at gourangdi(a) colliery, salanpur area.

Drawing and extension of 3.3kv overhead line for power supply arrangement for providing supply to pumping substation at gourangdi(a) colliery under salanpur area.

Drawing of 550v overhead towards pumping station at mines of bonjemihary colliery under salanpur area.

Drawing of 550v overhead towards pumping station at mines of bonjemihary colliery under salanpur area

Dismantling and drawing of 440v overhead line at gourangdi ocp under salanpur area