Rewinding of 15kva, 550v/220v lighting transformer, of view point area of east basuria colliery

Repairing of 750 kva, 11kv 6.6kv 440v, lighting transformer make kva process transformers p ltd at mpl and 500 kva,11kv 440v,make mandb switchgears ltd transformer at nadkhurkee main substation abocp..

Re-arrangement of bus bar structure, proper gravelling work of main substation for kugp and amc works of 11kv/3.3kv/550v/440v oh lines under kedla ugp, hazaribagh area.

Overhauling and maintenance of 500kva transformer 11kv/440v lighting transformer oil cooled type make gec s.no.vq87/3492 of patherdih township of patherdih coal washery

Rewinding and con of 315 kva,3.3kv/550v transformer to 11kv/440v 450kva for lighting load at ena colliery substation

Complete repairing and con of 300kva crompton parkinson make, 11kv/550v, 3 phase power transformer to 11kv/440v lightening transformer sl no. 8842 at beldanga unit under pandaveswar colliery, pandaveswar area

Repairing/maintenance of 11kv/550v overhead line at msam colliery, pandaveswar area

Complete repairing/ rewinding of 50 kva, 550v/440v lighting transformer and 3.3kv, 350amps acb of khottadih colliery under pandaveswar area.

Con of 40hp, 550v, 1460 rpm motor into 440v,40hp,1460rpm under abg colliery

Repairing and con and installation of 500 kva, 11kv/550v to 11kv/440 volt crompton parkinson make transformer of darula colliery sub station of south samla colliery under pandaveswar area