试题与答案

在主控制室内控制的断路器,当采用灯光监视控制回路时,一般为单灯接线,应满足的要求有(

题型:多项选择题

题目:

在主控制室内控制的断路器,当采用灯光监视控制回路时,一般为单灯接线,应满足的要求有()。

A.断路器的控制回路用中间继电器监视

B.断路器的位置由控制开关的手柄位置来表示

C.控制开关手柄内应有信号灯

D.信号灯在断路器与控制开关位置对应时亮

答案:

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