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

Necessary reparing and maintenance of 400 amp.500v make - adrew- yule acb switch sl no -210c/nflp/98 of bhowra (south ) colliery

Complete rewinding and necessary of one 50 kva, 550- v/440-v lighting transformer of bhowra (n) colliery.

Complete repairing of 400 amp. ocb switch make gec 550v ctr 400/300/5a sl. no 314510/12 of riverside bhowra(s) colliery.

Complete repairing of one 400 amps 550v gec make ocb with busbar sl. no 30 1908 of bhowra north colliery.

Repairing of flp air circuit breaker 440 volt 400 amp sl. no. facb 543 at bnr siding rocp/sj

Complete overhauling and necessary repairing of one 500 kva, 3.3kv/550 v/440 volts,transformer, makecrompton greaves. sl.no. 33119v. of 23/8incline bhowra(north)colliery

50 kva.550v/220v transformer, make metropolitan vicars,sl.nobh(n)/8456/15 of bhowra ( north ) colliery.

50kva, 550v/440v transformer, make metropolitan vicars, sl. no. bh(n)/102 of parsiyabad,bhowra (north) colliery

Complete overhauling andmaintenance 150hp motor, 1440rpm, 550v, make cromptongreaves, dalarotor both sidedala hosingrepairing androtor shaft repairat watertreatement plantof bhowra south colliery under e.j. area bhowra.