发布时间:2025-01-21 18:09:30
可能原因:
短路过负荷跳闸。因接错线。两根线中有一根是火线,造成短路;
漏电保护跳闸。零线的电流漏入地线,引起漏保跳闸。正常情况零线是不能和地线连接的。
三大类岩石的可不可以用肉眼分辨比如如何辨别花岗岩大理石片麻岩石英石页岩砾岩等岩石
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