There are two types of earthing Rod and pipe earthing Plate earthing Rod and pipe earthing These electrodes shall be made of metal rod or pipe having a clean surface not covered by paint, enamel or poorly
Earthing Earthing provides protection to personnel and equipment by ensuring operation of the protective control-gear and isolation of the faulty circuit in the following case. Insulation puncture or failure. Accidental contact between high and low voltage lines.