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木林森
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樓主  發(fā)表于: 2024-05-06 10:31
參考電壓是100V，單相320V，它們之間的電壓是220V，可以用于常規用電器的供電嗎？為什么呢？
yizhi2020
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1樓  發(fā)表于: 2024-05-06 11:46
電壓不是按加減法算的，分線(xiàn)電壓和相電壓的

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