Analysis of the Dangerous Voltage of Grounding Electrode According to the Burial Depth Levels (봉상접지극과 Mesh접지극의 매설깊이 변화에 따른 위험전압 분석에 관한 연구)
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- Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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- v.25 no.4
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- pp.38-44
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- 2011