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

Repairing and reconditioning of 800 amp control panels with providing and replacement of 800 amp mccb switches at kathara basti, 1b colony, ravidas tola and kamal tola under regional sub station maintenance of kathara colliery.

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Complete repairing and maint. of 800 amp 440v (lt) oil curcuit breaker switch , sl no-40/0051, type -k-4, make gec of patherdih colliery under asp colliery

Complete repairing and maintenance of lt 440v overhead line of patherdih colliery under asp colliery.

Complete repairing / overhauling of 400 amp 440volt sc no 314711/62make gec ocb switch gear of bccl lodona patherdih under asp colliery

Complete repairing overhauling of 440 volt,400 amp,slno.30/1502 gec make lt oil circuit switch gear of patherdih colliery sub- station under asp colliery.

Complete repairing/overhauling of 400amp440v oil curcuit breaker switch gear sl. no.30/0496 make gec patherdih colliery under asp colliery

Complete repairing/over hauling of 400amp (lt) 440v oil ckt breaker switch, sl no 30/0114, make - gec of patherdih vi seam sub station under asp colliery

Repairing of 1200 amp ocb switch with busbar make gec 440v-550v, type ctr 400-800/5a controlling to power transformer secondary switch of simlabahal 4 pit colliery.