.Y形连接的三相对称负载,接到三相对称电源上,测得U相的电流为10A,则U相.V相.W相的相电流的解析式为( )(以U为参考相)。
发布时间:2025-12-27
A.iu=14.14sinwt
B.iv=14.14sin(wt-120°)
C.iw=14.14sin(wt+120°)
D.以上都不对
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