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【多选题】
关于三相异步电动机的定子绕组,下面哪些说法是正确的?
A.
若节距大于极距,则属距绕组
B.
若节距等于极距,则属距绕组
C.
若节距大于极距,则属于短距绕组
D.
若节距小于极距,则属于短距绕组
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A.
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A.
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B.
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B.
直流失真
C.
截止失真
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家分销
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【单选题】在共发射极放大电路中,若静态工作点设置过低,易产生( )
A.
选择1饱和失真
B.
选择2交越失真
C.
选择3截止失真
D.
选择4直流失真
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