限流断路器是( )。 -题库考试答案搜索网

限流断路器是( )。

单选题

2021-09-01 17:03

A、分断时问短得足以使短路电流达到其预期峰值前分断
B、使短路电流比其预期短路电流低
C、在短路时,限流线圈内感应电流抵消了部分短路电流
D、在短路时,拉长了短路电流的波形,降低了短路电流对电路和电器的冲击

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正确答案

A

试题解析

标签：青书学堂平顶山学院电气工程及其自动化供电技术管理

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