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请问如何检测零线错误接地呢?

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uuuuid LV 6 last edited by

请问如何检测零线错误接地呢?

如何避免工程中不小心把零线接地线了。
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whycan晕哥 LV 9 last edited by

零线电位跟地电位并不完全相等，零线接地会有电流，按这个思路应该没问题。
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