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

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.

Repairing and rewinding of 150 kw, 6.6 kv, 3ph induction motor (sl. no. 314021801) installed at conveyor 2.1 of krishnashila chp at krishnashila project.

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.

Camc for 3 years of 1000 kva dry type transformer,11 kv ht/lt panel and d.g set at lohiya enclave sector-12, greater noida.

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.

Maintenance and repairing of 1 mva, 11kv/3.3kv power transformer, 01 nos. 1.6 mva, 11kv/3.3kv power transformer and 750 kva 3.3 kv/440 volt transformer at site of karma project under kuju area.

Complete repairing/ rewinding of one no.7.5/10 mva 33kv/11kv power transformer east india udyog ltd make and power transformer sl.no. 3599/2 of 33 kv sub-station jealgora at site under lodna area.

(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