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Problem and Advice for the Measurement of Grounding Resistance
Author(s): 
Pages: 80-81
Year: Issue:  1
Journal: JOURNAL OF NORTHWEST HYDROELECTRIC POWER

Keyword:  接地电阻测量地下金属导体干扰工作建议;
Abstract: 接地电阻测量是接地施工中的一个重要环节.由于测量中存在的误差,尤其是地下金属管道引起的误差,使得测量数值大都偏小,导致实际阻值偏大造成安全隐患.本文分析了这种问题的存在及困难,并提出若干建议供施工中参考.
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