Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Evaluation of Potential Interferences between Grounding Electrodes using an Electrolytic Tank
Authors Bok-Hee Lee ; Su-Bong Lee ; Tae-Hyung Lee ; Hyeong-Joon KIl
Page pp.29-36
ISSN 1225-1135
Keywords Potential interferences coefficients ; Potential rise ; CDEGS ; Hemispherical grounding simulation system ; Ground rod ; Ground grid
Abstract This paper deals with the potential interferences between grounding electrodes in various grounding electrodes. The ground potential rise and potential interference coefficients were measured by using and electrolytic tank and calculated by CDEGS program as functions of the configuration and size of grounding electrodes and the distance between grounding electrodes. The ground potential rise and potential interference coefficient strongly depend on the distance between grounding electrodes, the shape and size of grounding electrodes. The potential rise interferences between grounding grid and grounding grid is lower than those between grounding grid and ground rod.