问题 问答题 简答题

并联电容器的作用

答案

参考答案:

补偿无功功率、提高功率因数、提高设备出力、降低功率损耗和电能损失、改善电压质量。

补全对话,情景问答
[ ]

A. My name is Jenny.

B. Hello! What's your name?

C. I'm Jenny.

2. 当你与Jenny道别时,你应说:[ ]

A. Good morning, Jenny.

B. Good-bye.

C. Hello!

3. 当你想知道李明在哪儿时,你会问:[ ]

A. How is Li Ming?

B. Where is Li Ming?

C. What is Li Ming?

4. 当有人对你说“How are you?”时,你应回答:[ ]

A. Good.

B. Fine.

C. Chair.

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