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.

Dismantling and erection of 6.6 kv over head line 3000 gpm pump ampl north side power provide at akwmc katras area.

Repairing and rewinding of 3.3 kv 400 kw squirrel cage induction motor, marathon make,sl no 3f330524-5

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

Procurement, erection, testing and commissioning of 630 kva 33/0.4 kv station transformer at 132 kv substation jwalapur and 132 kv substation manglore

Distribution transformer, 3 phase, 11 kv, >200 kva upto and including 2500 kva isi marked to is 1180 (part 1)

Distribution transformer, 3 phase, 11 kv, >200 kva upto and including 2500 kva isi marked to is 1180 (part 1)

Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari colliery.

(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e

For supply of bis certified energy efficiency level - 3 (old)/level - 2 (new), conventional 11/0.433 kv, 63 kva, distribution transformer