天气预报 > 其他 > 插卡式电表不显示怎么办
插卡式电表不显示怎么办
更新时间: 2020-10-03 00:00:00  

1、可能电表没有通电;

2、可能单相变压器供电,外部电路PT一次熔丝或低压熔丝熔断;

3、变压器绕组出现断丝或匝数短路或变压器烧坏等故障。

若是故障问题不可以自行拆卸,可以找电力公司解决。

关键词: 电表 显示 怎么办

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