Spike Lightning Arrestor is a metal rod, lightning rod (Spike arrester) made of Copper, GI, and SS, which is mounted on top of a building for discharge of lightning current from cloud. used as part of lightning safety to protect tall or isolated structures (such as the roof of a building or the mast ofa vessel) from lightning damage. Lightning is the leading cause of weather related damage to building equipments. With average lightning currents of 20 to 30 kilo amps, the need for improved lightning protection is evident.