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 and rewinding of 02 nos. of distribution transformers, 250kva, 11kv/440v and 250kva, 3.3kv/440v installed at cisf colony and gurudwara chowk under gm unit nk area.

Flameproof transwitch unit (flp tsu) 315kva, 3.3kv/550v (or 525v),flameproof switch board panel comprising of seven flameproof 3.3kv, 400a vcb,flameproof switch board panel comprising of four flameproof 3.3kv, 400a vcb,flameproof vacuum circuit breaker 3.3kv, 400a,flameproof air circuit breaker 400a, 550v,flameproof air circuit breaker 200a, 550v,flameproof air circuit breaker 100a, 550v

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.

Rewinding and repairing of (a) transformer 100kva, 11kv/440v, make andrew and yule, local sl. no. pnd/em/tf/100/t2 and (b) transwitch unit 315kva, 3.3kv/440v, make electrotechnika, local sl. no. pnd/em/tsu/315/t-11 under purnadih project, nk area

Repairing and reconditioning of one no. 315kva,3.3kv/550v transwitch unit andrew yule make of topa project under kuju area.

Complete rewinding repairing of 315kva, 3.3kv 550v 440v transwitch unit (tsu) of shyamsundarpur colliery under bankola area.

Complete repairing and reconditioning of one no. 315kva, 3.3kv/550v transwitch unit make andrew yule installed at topa project under kuju area.

Complete rewinding and repairing of a transwitch unit 315kva, 3.3kv/550v make electrotechnika, sl. no. 1054 under churi colliery, nk area