Switchboard Grounding Electrode Conductor Sizing Explained

Learn the correct sizing for grounding electrode conductors in a 1200 amps 480 volts 3 phase switchboard. We cover main and supplemental grounding electrodes according to NEC 250.53(D) and 250.53(E). Understand how to properly size grounding conductors.

Видео Switchboard Grounding Electrode Conductor Sizing Explained канала BESA Research