发布时间:2025-01-21 18:00:15
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。
楼房墙体开裂原因我家是农村房子三层原来是砖混结构中间只有一道圈梁前后都有阳台后来我重新装
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