CT secondary side grounding is the work of grounding or そ拥兀绾吻

PT (voltage transformer), CT (current transformer) of the secondary grounding is protective grounding, the purpose is to prevent primary and secondary insulation damage between the breakdown, the primary side of the high voltage to the secondary side, the danger caused by the person and the equipment, so the PT (voltage transformer), CT (current transformer) of the secondary must be grounded ...