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如何用万用表测量电机电流
更新时间: 2020-11-07 00:00:00  

用万用表测量电机电流万用表应与被测电路串联,将电路相关部分断开后,将万用表接在断电的两端。根据电路中的电流大小,选择量程。如不知电流大小,应选择最大量程。红表笔应接在和电源正极相连的断点,黑表笔应接在和电源负极相连的断点。

关键词: 何用 测量 电机 电流

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