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万用表测短接叫什么档
更新时间: 2020-07-03 00:00:00  

万用表测量短接,一般使用电阻档;

1、万用表又称为复用表、多用表、三用表、繁用表等,是电力电子等部门不可缺少的测量仪表,一般以测量电压、电流和电阻为主要目的,万用表按显示方式分为指针万用表和数字万用表,是一种多功能、多量程的测量仪表,一般万用表可测量直流电流、直流电压、交流电流、交流电压、电阻和音频电平等,有的还可以测交流电流、电容量、电感量及半导体的一些参数;

2、电阻档测量原理是在电压不变的情况下,如果回路电阻增加一倍,则电流减少为一半,根据这个原理,可以用万用表的表头来

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