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

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

Complete repairing rewinding of 400 amps 550v reyroll england make ocb switch of bankola colliery.

Repairing of 550v ocb, 200a, sl. no. 20sf532 make reyrolle of chp substation under bhurkunda colliery.

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

(a). repairing and reconditioning of 550v 525amps ocb make-reyrolle england sl.no 2rse-549 at filter bed of gvp ph-ii ocp. (b). repairing of 550v ocb switch 100mtr. make kilburn at filter bed of gvp ph-ii ocp

Repairing of (a) ocb 550v, 400a, make-reyrolle, sl.no 2rse/649 for filter-bed and (b). 3.3kv switchgear of ocb 200a, 550v, make- reyrolle swg/fb/ocb/03 at filter bed of gvp ph-ii ocp, kathara area

Complete repairing of gec make 800a ocb busbar 550v sl no- 40/0288 at site of pb project 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