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怎样辨别变压器的初级和次级
更新时间: 2020-07-06 00:00:00  

判断变压器初级线圈或次级线圈的方法有:

1、看直流电阻:对于降压变压器,电阻小的是次级,电阻大的是初级,升压变压器则相反;

2、看线径:对于降压变压器,线径粗的是次级,线径细的是初级,升压变压器则相反;

3、看匝数:对于降压变压器,匝数少的是次级,匝数多的是初级,升压变压器则相反;

4、看电压:对于降压变压器,电压低的是次级,电压高的是初级,升压变压器则相反。

关键词: 怎样 辨别 变压器 初级 次级

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