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变压器如何测绝缘
更新时间: 2020-07-11 00:00:00  

变压器绝缘电阻测定方法:

1、将变压器高、低压两侧开关拉开,使变压器停止运行。

2、将绝缘电阻测定器的两根线,一端接到变压器的套管导线上,另一端接到变压器的外壳和接地线上。

3、以每分钟120转的速度摇动电阻测定器的手柄,此时仪表刻度盘上即可读出电阻数值,这个数值便是变压器的绝缘电阻数。

关键词: 变压器 如何 绝缘

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