关于无限大功率电源,下述说法中错误的是( )。 -题库考试答案搜索网

关于无限大功率电源,下述说法中错误的是( )。

单选题

2021-09-01 16:59

A、无限大功率电源的端电压和功率保持不变
B、无限大功率电源供电情况下,三相短路电流中的周期分量在暂态过程中幅值保持不变
C、无限大功率电源供电情况下,三相短路电流中的非周期分量起始值均相等
D、无限大功率电源供电情况下,发生三相短路后的暂态过程中,各相短路电流中都包含有周期分量和非周期分量

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正确答案

C

试题解析

标签：青书学堂平顶山学院电力分析

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