电流和电压互感器的二次线均应采用铜线。电流回路的导线的截面不_爱下问搜题

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问题判断题

电流和电压互感器的二次线均应采用铜线。电流回路的导线的截面不应小于2.5平方毫米，电压回路的导线截面不应小于1．5平方毫米。

答案

参考答案：对

填空题

请根据句意从方框中选用合适的词，并用其适当形式填空，使句子通顺，每词限用一次。

forty decide I match much north quiet

1. There is something wrong with your computer. Please use ________.
2. Nancy doesn't go to the club any more, so she has _________ free time than before.
3. My father's ________ birthday happens to be on Father's Day.
4. Most people travel to ________ cities for their summer holidays.
5. It's difficult for us to make a ________ in such a short time.
6. Mike walked ________ into the room not to wake up his grandpa.
7. What a pity! I missed the two basketball ________ because of the exam.

判断题

气压传动的输出功率小。