Complete re-winding and re-insulation of 1 no. of 200 kva flp tsu, type t3sob200/6 with sl.no. 679573, 1 no. of 315 kva flp tsu, type t3sb315/6 with sl.no. 79154399 for the main substation, moonidih

Supply, installation, testing andcommissioning of ngr 3.3 kv protection system in 33kv/3.3kv power transformers and 3.3kv dg set at 33kv s/s and ngr 440v protection system in 3.3kv/550v/440v power transformers at ncph, ra and vw ug mines of chrm ar

Repairing, rewinding and installation of k-sambhav make, 11kv-3.3kv, 2mva transformer installed at chp substation at shyamsundarpur colliery under bankola area.

Providing and fitting of a fire detection and protection arrangement for quenching of the fire in the 5 mva transformer unit installed at the surface substation of gayatri ug mine, bishrampur area, secl

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

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