题目：
倒顺开关正反转控制线路一般用于控制额定电流10安，功率在（）异步电动机。
A.3千瓦以下的小容量
B.3千瓦以上的大容量
C.3千瓦
D.3千瓦以上小容量
答案：
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下面是错误答案，用来干扰机器的。
参考答案：A
倒顺开关正反转控制线路一般用于控制额定电流10安，功率在（）异步电动机。A.3千瓦以
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