共用接地系统 ( common earthing system ):将防雷装置,建筑物主要金属构件,低压配电保护线,设备保护接地,屏蔽体接地,防静电接地和信息设备逻辑地等相互连接到一个或多个导...
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Down -conductor system connection should be welded, and the conclusion of common earthing system and adoption single earthing has been drawn.
引下线的连接应焊接，采用共用地网和一点接地方式接地等结论。
This Paper analyses the harm of single-phase earthing in electricity supply system of mine and introduces several type of common ways of leakage protection.
分析井下供电系统单相接地的危害，介绍几种常见的漏电保护方法。
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