题目内容
绕线式三相感应电动机,转子串电阻起动时( )。
2025-10-20
A.起动转矩增大,起动电流增大
B.起动转矩增大,起动电流减小
C.起动转矩增大,起动电流不变
D.起动转矩减小,起动电流增大
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