earth potential
... 接地电阻测试仪:grounding ohmmeter 接地电势:earth potential 接地带:grounding strip ...
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接地电势差 ground potential differences
等电势接地装置 equipotential grounding
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如果在两个接地点存在一个小的电势差,在系统的敏感部分就会有接地电流通过。
If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.
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