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怎样测量开关的好坏
更新时间: 2020-09-21 00:00:00  

测量开关好坏的方法如下:

将万用表拨到电阻100欧姆或1千欧姆的挡上;用两表笔分别搭在开关的左右两端;开启开关;若表针迅速指向零欧即为正常;若有阻值显示,则说明开关接触不良无法使用。

关键词: 怎样 测量 开关 好坏

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