a)repairing of 11 kv, 400 amps biecco lowrie make vcb switch, sl.no.vb 8 a-7763 for controlling of primary f/b no.3 s/station (b)repairing of 400 amps abc make switch, type nflp acb 440 v for controlling of crusher main switch f/b no-3 s/station of ampc
