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空调电容怎么用万用表测量好坏

更新时间: 2020-10-29 00:00:00     

将万用表挡位打到电容,测试时用两个表笔搭接电容的两个脚,表有一定的数值,然后回到无穷大位,调换表笔再试一次,这次显示数据大小略有偏差,再回到无穷大,说明电容是好的。如不能回无穷大,说明漏电,如显示无穷大,说明内部断路或没容量了。

关键词: 空调 电容 怎么 测量 好坏

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