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 Analysis of the Effect of Touch Voltage Reduction on the Mesh Grounding-Based Outermost Additional Conductors
Authors Hyun-Jae Cho ; Rae-Young Kim
DOI http://doi.org/10.5207/JIEIE.2024.38.3.173
Page pp.173-180
ISSN 1225-1135
Keywords Mesh grounding system outermost; Potential gradient occurs rapidly; Step voltage; Touch voltage
Abstract In the case of ground design, the earth voltage, touch voltage and step voltage are higher on the outside than on the mesh internal, especially on the outermost, making it difficult to suppress the potential gradient increasing. In this paper, we will find out the reduction effect of potential gradient when ground conductor is add to mesh grounding system outermost, where potential gradient occurs rapidly, and utilize it for design application.