Complete repairing and overhauling of one (01) no. submersible starter 550 volt 175 h.p.sl. no.48 local id. no. bar/sub/str/04 sb make and rewinding of auto transformer 3 phase at 6 pit bararee colliery of amal.joyrampur colliery under lodna area.

Complete repairing of 400 amp. 6.6kv andrewyule make sl. no.- 0222 vcb switch controlling of 1000 kva transformer at new pit sub station aebs colliery.

Repairing of 400amp. 11kv vcb andrewyule make sl. no. 3674 controlling 1500kva power transformer at kocp

Repairing of 6.6kv, 400amp andrew yule make flp vcb and 400 amp, 6.6kv mine line make vcb of khottadih colliery, pandaveswar area

Complete repairing of 11kv, 3 phase 400 amp vcb andrewyule make for chandmari colliery

Complete repairing of 400 amps 6.6 kv vcb switch make andrewyule sl.no.955 main controlling of ramkanali colliery and salanpur colliery at ramkanali water filter under akwmc katras area

For complete repairing and overhauling of controlling switch 6.6kv 400a,vcb andrew yule sl.no.2841 at 10 substation of mudidih colliery

Complete repairing and con of vcb switch gear, 630a, from 3.3kv to 6.6kv, make electrotechnica, sl no- vcb 1698 for controlling pump no 02 at asp colliery.

Complete repairing of 3.3kv,vcb 400amp si.no 207,make-prabhu at makeshpur colliery under govindpur area

Repairing of 6.6kv, 400amp vcb dol er, mine &#x0d line make, type nflp er of phularitand under &#x0d amp colliery barora area