问题
单项选择题
一台三相异步电动机，定子槽数为24，磁极数为4，各相绕组电源引出线首端应相隔（）槽。
A、3
B、4
C、5
D、6
答案
参考答案：B
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一台三相异步电动机，定子槽数为24，磁极数为4，各相绕组电源引出线首端应相隔（）槽。
A、3
B、4
C、5
D、6
参考答案：B
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Zip: Great! What color is it? Zoom: It's black and ____________. Zip: ____________ I have a look? Zoom: Sure. Here you are! Zip: Wow! How beautiful! What's ____________ it? Zoom: Pencils! Zip: How many pencils do you have? Zoom: Open ____________ and see! Zip: 1, 2, 3......17! You have 17 pencils! Zoom: That's right! |