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13问答网 > 关于电方面的，如果入户电源只有零线和火线，没有地线，请问怎么安装跳闸？例如三孔的插板地线接那里？热

关于电方面的，如果入户电源只有零线和火线，没有地线，请问怎么安装跳闸？例如三孔的插板地线接那里？热

2025-03-16 05:11:21

推荐回答（2个）

回答1：

这种情况在老小区很常见，要么就不用地线，这样安全有点问题，如果非要接，地线可接在金属水管上，最好的办法是找供电局加装地线，这种要求是合理的，他们应该提供

回答2：

自作接地体，在建筑物周围打下3根每根2.5米长的接地槽钢或钢钎，每根间距4米。然后用扁铁焊接连接，作为接地用，后连接导线值室内。

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