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.

A) renovation of 440v oh line at palasia basti. and raghunathjee basti at dbocp. (b) breakdown of oh line at view point and kalyanchek under dbocp colliery.

Maintenance and repairing of 550v, 440v and 6.6kv oh line and cable work of 10 no colony and new dip substation at mudidih colliery under sijua area

Rectification of 440v and 550v oh line at chanak, laikdih.

Repairing, erectoion and con of 550v to 440v oh line kharkabad basti 1 no. ,2 no. ,4 no. ,7no. colony under gkkc

Repairing of crompton parkinson make 250kva, 11kv/440v lighting transformer for mine lighting of dbocp.

For the shifting of 6.6kv/550v/440v,1.5mva,jogta substation near 3 pit,jogta with di of 6.6kv ,550v/440v o/h lines for the extension of ob dump under kankanee colliery under sijua area

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

A) dismantling and erection of 550v overhead line consisting 12 nos. cement pole and 10 nos tubular pole. (b) shifting of 440v o/h lighting supply of jamdehi and 550v o/h line for pump supply due to mine extension.

For partial repairing of 3 no. transformer of mudidih colliery(a) cork sheet changing and stud change in 250kva and 200kva 550v/440v transformer(b) rewinding of 50kva,550v/440v transformer mudidih substation under sijua area