Procurement of sacw motor scim,3.3kv,300kw for stage 1 ntpc barh.

A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

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

Repairing of 02 nos new allenberry works make 90 kw gear boxes (sl. no. chg18 and chg19) of churcha mine (ro)

Rewinding, repairing and testing of 04 nos lighting transformers bearing sl no m66438,7409, 7413 and 7408, 25 kva, 6600 220 volt for use in the mine illumination at jhingurda project.

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.

X3 ixc rh 001300178125 seal oil,x3 5310 239855 nut plain round switch,y3 iyc 0839 insulation tape electrical pvc adhesive,x3 nd 5920 001378 fuse holder backelite 15a 230v,x3 nd ixc rh b 63506 seal,w 3 iwc tcr xviii 10 wheel grinding for cutter,x3 ixc 100 fuse assy,x2 6240 002404 volt meter,niv niv wd40 rust cleaner wd40 rust cleaner,h1 chd niv2000 000027 anabond rtv silicon sealent no 666,x3 nd 5310 016590 washer flate used with filter cover,x3 hs 91231 816 000 oil seal 5x10x4,x3 nd ixc rh b 63506 seal,x2 misc 407 3708015 a starter relay,x3 ixc rhd ydak988 667 joint pipe connection

Repairing of 400amp vcb starter mine line make sl. no.- sa1470 at kocp.

Complete repairing and safety protection of 3.3kv/400amp. vcb starter sl. no.- 71042 at kocp. &#x0d

Repairing of 3.3kv, 300kw, mine line make, vcb dol er for main dip pump, 3.3kv, 150-amps, mv make, ocb for winding engine and 3.3kv, 300kw, mine line make, vcb star-delta er for main dip pump of chinakuri mine-i colliery.