问题
问答题 简答题
TDCS系统车站主机柜的220V电源分别送到哪四个地方。
答案
参考答案：
车站信号电源屏提供具有两路切换功能的220V交流电，送到主机柜，经过空开开关，分别送到：（1）UPS的输入端；（2）非UPS端子；（3）继电器线圈；（4）防雷器这四个地方。
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TDCS系统车站主机柜的220V电源分别送到哪四个地方。
参考答案：
车站信号电源屏提供具有两路切换功能的220V交流电，送到主机柜，经过空开开关，分别送到：（1）UPS的输入端；（2）非UPS端子；（3）继电器线圈；（4）防雷器这四个地方。
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| Last Saturday, Tony went to see Benny. But he didn't know 1 Benny lived. 2 the way, he stopped in front of a yellow house, and asked an old woman the 3 to Benny's house."His house is not far from my house," said the woman. "It's behind the trees. But you can't get there 4 .You can go there by bus. It'll 5 you hours to get there 6 foot.""What's 7 with her?" Tony thought."I can see Benny's house from here now. It's behind the 8 ." Then Tony walked to the other side of the trees. He found the old woman was 9 . There was a river in front of him, and he couldn't see a boat. The house was on the other side of the 10 . | ||||
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