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7.电子时间继电器属于有触点电器。

  • 2024-01-17 00:43:44
  • 第二部分 铁路机车驾驶人员理论考试通用知识题库

7.电子时间继电器属于有触点电器。

A.正确

B.错误

正确答案是B

上一篇:6.电器的触头是各类接触器和继电器中的关键零件,电路的接通和断开都是依靠触头的接触和分离实现的。
下一篇:8.电磁式发电机按励磁方式不同,又可分为他励、并励、串励及复励发电机。

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