中文有相電壓和線電壓一說, 線點壓是相電壓的根號3倍
回答: 不對吧。應當沒有相差。 如果相反, 合起來就是0V. 中線相當於變壓器中間抽頭。學名叫single split-phase.
由 PrimeryColor
於 2019-08-19 15:43:52
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