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万用表蜂鸣档怎样测短路断路
更新时间: 2020-10-10 00:00:00  

方法一:

1、选取测试二极管的档位,两表笔短接可以听到蜂鸣声,表示完好;

2、用两表笔接于测试两端,如有蜂鸣声,则是短路。

方法二:

1、机械式万用表,选用欧姆档;

2、校表完毕后,用两表笔接于测试两端;

3、表针不动表明断路。

注意事项:

蜂鸣器档位,短路时万用表显示0,并会响;断路显示1 。

关键词: 怎样 短路 断路

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