Repair of 1 no. 2mva 33/11kv power transformer (make3a indotech prolec ge) at aiims kalyani

Complete rewinding and repairing of 500kva &#x0d 11kv/440v transformer make-na, sr.no.-800153 &#x0d of area office substation under barora area.

Providing and fixing of idmt relay, e/l relay with cbct, digital meter and other items in different 07 nos. 11kv and 3.3kv vcb, ocb at main 11kv/3.3kv substation for protection and safety purpose under bhurkunda colliery.

Complete repairing and rewinding of 10 mva, 33/6.6kv power transformer, model - agroson, sl.no.-37601, make- mirzapur electrical industries limited at main substation of gevra project.

Overhauling and installation of safety devices in two (2) nos 11kv, 400a, make bicco lowrie ocb switch with busbar a) sl no pb4 9322 b) pb4 9335 at site of gt gopalichak sub-station.

Repaiirng/overhauling and installation of safety devices in 2(two) nos 11kv, 400a make bicco lowrie ocb switch with busbar nearng sl no a) pb4 9324, b) pb4 93389 at site of gt gopalichak colliery sub-station.

Repairing/ reconditioning of 315kva,3.3kv/550v flp transwitch unit,gec make, sl. no.ct3950/b22522 installed at 10 no. substation of sarubera of sarubera project under kuju area.

Repairing of rotor shaft 180 kw,3.3kv,1490 rpm make alstom sl. no. -18307332 at karma substation under kuju area

Repairing and fixing of wti and oit and buchholz relay along with painting of one (01) no. 11kv/3.3kv, 3mva and one no. 11kv/3.3kv, 2.5 mva transformer at 02 no. sub-station considering dgms guideline and safety of the equipment under katahra collier

Complete repairing/rewinding of welding machine copper winding 32kva/440volt 400 amp sl. no.- n/01 golden make in india at aebsc.