如图所示电路为星形连接的对称三相负载,接在对称的三相电源上,已知其相电压为220V,则线电压()。https://assets.asklib.com/images/image2/2017062216243939841.jpg

A .https://assets.asklib.com/images/image2/201706221624477915.jpg B .https://assets.asklib.com/images/image2/2017062216245132723.jpg C .https://assets.asklib.com/images/image2/2017062216245546775.jpg D .https://assets.asklib.com/images/image2/2017062216245868333.jpg

时间:2022-10-16 18:12:02 所属题库:化工总控工综合练习题库

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