Patent ID: 7365267

Claim:
In a ground rod which is connected with a ground facility through a lead cable and is buried under the ground with a certain depth, a ground rod having an induction discharge skin-effect plate, comprising: a ground rod ( 11 ) which is made of a copper or a conductive metallic material; at least one induction discharge skin-effect plate ( 12 ) which is formed at a certain interval in a longitudinal direction of the ground rod ( 11 ); and a connection part ( 13 ) of which one side is connected with the ground rod ( 11 ) and the other side is connected with the induction discharge skin-effect plate ( 12 ), wherein a plurality of through grooves ( 14 ) are formed at the ground rod ( 11 ), and a moisture absorber ( 15 ) is provided in the interior of the ground rod, whereby an electric potential discharge occurs between the ground rod ( 11 ) and the induction discharge skin-effect plate ( 12 ) when a thunderbolt falls.