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自动减载装置中特殊轮（后备轮）与正常轮的区别是：

A、特殊轮有时间延迟

B、特殊轮动作频率较低

C、特殊轮动作后所切除的负荷较大

时间：2021-07-19 05:49 关键词：电力系统自动化技术高起专电力系统自动化 2019级毕业清考（考试分）

答案解析

A
A

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