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.

Salvaging two nos. 315kva, 6.6kv/550v tsus and 4 nos vcbs, acbs from 7d, 71l substations of lhcm2 section in r vii seam to surface of 3n4 incline, jpc

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

Hand drill machine 600w 230v 1 point 5 13mm 2800rpm,tester tong 0 to 1000a 660v,3.3kv 400amps fwd off rev isolator part no htsv0003,master trip relay 110v dc cspc86 part no 1907739,puller bearing hyd 10ton,contactor main 550v 300 by 400a,tester hv detector 0 to 11kv for flp switch

Repairing and reconditioning of 250kva, 3.3kv/550v transunit andrew yule make sl no.missing of 4 level mine no 01 kugp under hazaribagh area.

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.

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

Repairing of ht side and lt side unit 315kva 3.3kv 550v transwitch unit, make poland for va seam mine no. 1 of kugp under hazaribagh area

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