In a TN-S or TN-C-S system where break or high impedance in protective earth can happen after the AC mains supply, how is the detection of that break or high impedance done by the EVSE.
Max
In a TN-S or TN-C-S system where break or high impedance in protective earth can happen after the AC mains supply, how is the detection of that break or high impedance done by the EVSE.