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万用表测得两端电压220V，在这两端接上灯不亮

2025-04-07 12:03:17

推荐回答（4个）

回答1：

以前我也遇到过这种情况，万用变测电压220v，但是带上负载就不能工作，查原因是线路虚接引起的，万用表测的可能是感应电压。数字表还是机械表。

回答2：

换灯，不行就检查线路

回答3：

灯坏了，确定是零，火 220吗

回答4：

换个灯泡试试

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