Protection in Electrical circuit
Protection in Electrical circuit
(OP)
How to monitor ground fault in tertiary winding transformer Primary- Delta -6.6 KV 3 Ph, Secondary 1- Delta 2- Star 710 Volts 3 Phase 50 Hz Unearth used for 12 pulse VVFD. The Secondary voltage from transformer to Drive is in floating state.





RE: Protection in Electrical circuit