首页/ 题库 / [单选题]他励直流电动机的人为特性与固有特性相比,的答案

他励直流电动机的人为特性与固有特性相比,其理想空载转速和斜率均发生了变化,那么这条人为特性一定是( )。

单选题
2021-09-01 17:03
A、串电阻的人为特性
B、弱磁的人为特性
C、降压的人为特性
D、以上都不正确
查看答案

正确答案
B

试题解析

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