设计在电源上运行的三相感应电动机现改为在电压相同频率为的电网上，其电动机的。 -题库考试答案搜索网

设计在电源上运行的三相感应电动机现改为在电压相同频率为的电网上，其电动机的。

单选题

2022-04-02 00:41

A、减小，     不变
B、减小，     增大
C、增大，     增大
D、减小，     减小

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正确答案

D

试题解析

标签：大连工业大学机电一体化技术高起专机电运动控制系统作业22

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