ANALYSIS AND JUDGEMENT OF ILLUSION OF SINGLE PHASE GROUNDING IN SURFACE MINE

Zhang Yongming. ANALYSIS AND JUDGEMENT OF ILLUSION OF SINGLE PHASE GROUNDING IN SURFACE MINEJ. CHINA MINING MAGAZINE, 2003, 12(8): 68-70.

Citation:

Zhang Yongming. ANALYSIS AND JUDGEMENT OF ILLUSION OF SINGLE PHASE GROUNDING IN SURFACE MINEJ. CHINA MINING MAGAZINE, 2003, 12(8): 68-70.

Citation:

Zhang Yongming. ANALYSIS AND JUDGEMENT OF ILLUSION OF SINGLE PHASE GROUNDING IN SURFACE MINEJ. CHINA MINING MAGAZINE, 2003, 12(8): 68-70.

Abstract

The paper puts forwards the cause of single phase grounding failure in the neutral point ungrounded system of high resistivity in surface mine and method to judge the grounding phase by analyzing and discussing the three single phase grounding failures in neutral point ungrounded system.

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