Details: current transformer 6.6kv grade 500-400/5 - 5a dual ratio. (consisting of 3 nos. ct) negative phase sequence relay c&s make ,digital earth fault / over current relay p.t 6.6 kv/110 volts rotarey switch v/a earth leakage relay. complete led set 110v ac vacuum interrupter changing 11 kv 300 amps cbt ht hrc fuse set. auxiliary contactor 3 no. + 3 nc, 110v ac for leakage controlling. channel connector. copper wiring wire, ferrule, tie & lugs (copper wire & 2 sq.mm) vacum interrupter operating coil digital volt meter. mach, unt repairing digital kv meter. push switch for test & reset complete installation, fitting labour charge total impact of gst for the purpose of ctc
Sector: Mining