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兆欧表怎样判断好坏
更新时间: 2020-09-21 00:00:00  

兆欧表判断好坏的方法如下:

1、通常兆欧表也叫摇表,可以通过给该类表短接的方法判断好坏;

2、在短接时,好的兆欧表在两接线短接时轻摇指针能指零;

3、两接线断开时在摇动速度达到120转每分时指针指向无穷大,并且停止摇动时提针可以指到任意地方,经过以上操作后即能判断好坏。

关键词: 怎样 判断 好坏

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