For repairing of central circuit of ht primary 3.3kv and secondary 550v of tsu sl.no.0498 make-mine line for (tocp) tmc(ii)and rep. of ocb gec-make 6.6kv ,400amp. sl.no.5758 at 6 pit substation of sendra bansjora colliery

Supply, installation and commissioning of 4 nos. neutral grounding resistance in 315kva, gec make 3.3kv/550v tsu installed at main dip/29l, 315kva, a/y make 3.3kv/550v tsu installed at 1l/14r and a/y make 3.3kv/550v tsu at 15l/17d and 150kva, 3.3kv/5

For complete repairing of gec make 400amp,550v/440v sl.no.na asset no.sbc/41(c ) installed at 6 pit substation sbc.

For repairing of ht/lt controlling of tsu 3.3kv/550v,315kva,sl.no.021 mine line for tetulmari colliery under sijua area

Repairing n rewinding of 315kva, 3.3kv/550v tsu of amritnagar colliery.

Repairing/overhauling of 02 nos ht breaker unit of gec make transwitch unit (315kva, 3.3kv/ 550v) installed at 9l/2d substation and gec alstom make transwitch unit(315kva, 3.3kv/ 550v) lying at surface substation required to be replaced tsu

Shifting and installation of 3.3kv 550v 300kva power transformer 3.3kv 400amp,3.3kv 200amps 550v 200amps and 550v 400 amps at no8 pit new electrical substation under bankola colliery

Repairing of 01 no. tsu mine line make 315 kva 3.3kv 550v sr no. 590 flp of khairaha ug repairing of 03 nos tsus gec make 3300v 550v mine line make 3300v 550v and mine line make 3300v 550v of damini ug and repairing of 01 no. tsu andrew yule make 315

Providing and fixing of ngr at lt side of 1 m and b make 3.3kv550v 800kva power transformer installed at surface substation 2 gec make 315kva 3.3kv 550v flp tsu 3 mineline make 315kva 3.3kv 550v flp tsu installed at ug substation of khairaha ug min

For complete repairing and overhauling of aircut breaker 550v,440a make mineline sl.no.5033 mdc(ii)complete rep. and overhauling of acb panel 1000amp.mine line sl.no. m/ltp/049 at jogta substn.knc (iii) rep./overhauling of 400a,gec knc.