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三相四线互感器的电表要设220V,或380V吗?
三相四线互感器的电表要设220V,或380V吗?
2025-04-07 04:51:06
推荐回答(1个)
回答1:
不需要序设什么220V与380V。三相四线供电本就直接可以提供两种供电电压。这也是使用三相四线供电的理由之一。
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