Repairing of air cooled transformer of 35kva transformer 3.3kv/415v, isolator mechanism of ck175 and 2 nos magnetic amplifierof crowd system and transformer block repair of ekg 591, two nos vcb 3.3 kv of of kdh project, nk area.

Complete repairing of vcb switch (a) 3.3kv, 400 amp. make electroteknica, sl. no. fs-374, supplying power to face pump feeder and (b) 3.3-6.6kv/110v, ct 120-60/5plus5 amp. make electroteknica, sl. no. sp/0/400 supplying power to shovel no. 05

Repairing of (a)3.3 kv vcb switch 200 amp. indoor type make electrotechnika, sl. no. missing and (b) 11kv vcb switch 400a, make andrew yule, sl. no. missing installed at kdh old sub-station in respect of rohini project, nk area

Repairing of tripping mechanism pilot tripping, earth fault, over current tripping of 3.3 kv/400 amp., field&#x0d switch, make electrotechnica switch gear of ekg 5a sl no 419 under rohini project, nk area.

Repairing of field switch 3.3 kv make electrotechnica switch gear ltd. sl. no sgo1718 of ck300 shovel sl. no. 171 under rohini project, nk area.

Repairing of (a) hoist coupling, equalizer sheave yoke assembly and damaged hoist pulley collar and (b) rhs drive shaft and driving wheel in ekg 5a shovel sl. no. 592 of jharkhand ocp.

Repairing of (a) both sides cracked dipper handle and its eyes and (b) shipper shaft housing and teeth of crowd gear of ekg 5a shovel sl. no. 581 of jharkhand ocp.

Repairing of isolator, vcb assembly and repairing of wiring circuit of swing generator and resistance panel and wiring harness of lvcr assembly to propel motor and steering system for ekg-5a shovel sl. no. - 554 at tapin north ocp.

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 wiring circuit of crowd generator and resistance panel in shovel hmb 581, 592 and 596 of jharkhand ocp.