Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari colliery.

Complete rewinding of 10 h.p, 550v, 960 rpm, 3 phase crompton parkinson make motor at filter plant khas kusunda of gkk colliery under kusunda area

Ttps operation circle cad complete rewinding of ngef make 415v, 30kw, 1470 rpm, dm pump motor m4 sl.no.17262301 at clwph

Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

Repair and complete overhauling of 88tk 1 exhaust frame blower of 55kw 75hp 415v 3phase 2965 rpm reliance electric make induction motor sl no 01man75011 and repair and rewinding of mist eliminator 88qv 1 15kw 20hp 3 phase 2935 rpm

(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

Complete repairing/rewinding of 3 phase marathon make induction motor, 6.6 kv, 750 kw, 1492 rpm, sl. no. 3f660895/2 failed during operation in the deep mine pumping zone of rajmahal ocp.

Complete rewinding of 3 no air cooled condenser fan motor released from location no 4 sl no nil and no 6 sl no 072078 and no 7 sl no 071164 make abb capacity 18 75kw 24 100hp 415v 3 phase 740 1480 rpm and replacement of drive end non-drive end

Complete repairing / rewinding and overhauling of pullen make 180 hp, 550v, 2900 rpm submersible motor and pump of aebs colliery

Complete repairing /rewinding and overhauling of pullen make 150hp, 550volt 2900 rpm 600gpm submersible motor and 6 stage pump of victory colliery.