Complete repairing and rewinding of 325 kw, 3.3 kv, make gec, 3 phase, h.t. induction motor, sl. no.183002/4, rpm 1490, 72.5 amp at jarangdih open cast mines under jarangdih colliery.

Rewinding and repairing of 250 kva, 3.3 kv/440 volt make transgietz enterprises sl-te/211 transformer installed at east colony of kuju colliery under kuju area.

Repairing and overhauling of 100 kva 1500 rpm 415 volt 3 phase diesel generator at 132 kv gis oph prayagraj

Complete repairing / rewinding of 315kva,3.3kv/550 volt tsu kirloskar make sl. no.- 93dgb218/33 convert to 315 kva, 3.3kv/440 volt only transformer at bhalgora new pit sub station of aebsc.

For h.t primary 3.3kv, 3 phase, and l.t secondary switch, mineline make (tsu) sl.no.70988 of tetulmari colliery ocp under sijua area

Complete repairing rewinding and overhauling of pullen make 120 h.p.550 volt 2900 rpm 6 stage submersible motor and pump set local id. no.joy/ss/120 hp/ at joyrampur colliery of amal. joyrampur colliery under lodna area.

Complete repairing/ overhauling (a) 350 amps sd-15 ocb switch kilburn make 440 volt with original sl.no. 0696 (b) 400/300 amps gec make ocb switch 550v with local id. no. jg/sw/400-300a /66 (c) repairing and replacing of defective accesories of 1 no.

Complete rewinding/ repairing installation commissioning and transporting of 1000 kva 11 kv/3.3 kv sl.no. 224305/1 (local id no. nt/1000 kva/tr/12) gec make power transformer at kujama colliery under lodna area.

For complete repairing of welding machine 600 amp ,440/220v, 03 phase air cooled and isolator mechanism 3.3 kv of ekg shovel sl. no. 577 at akwmocp katras area, bccl.

Repairing of (a) nflp dol er 3.3 kv, 180 kw, ctr 60/5, make prabhu, sl. no. ht9007 (b) nflp dol er, 6.6 kv, 370kw, make sait mineline, sl. no. sa1451 and (c) nflp star delta starter 550 volt make l and t type ml 10f under pnd ocp, nk area