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220v发电机输出没有零线两根全是火线

220v发电机输出没有零线两根全是火线

2025-04-01 04:16:06

推荐回答（2个）

回答1：

用验电笔测，两根线都亮，会误认为两根都是火线，实际是与大地隔离的电源(触摸任何一根线均不能发生触电事故)。使验电笔亮的是感应电压。

回答2：

肯定有一相接地，火线对地之间的电压380v是线电压，如没有接地应该是220v.如果此电压接到用电设备上，会烧坏电气设备

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