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电表转的太快有哪些原因

更新时间: 2020-10-26 00:00:00     

1、电压升高导致电表速度加快,线路上的电压波动在220V至237V内为正常波动,但电压超过237V,电表转动速度将大幅增快;

2、电表额定电流较小,导致用电器输出电流超过电表的额定电,致电表飞速旋转;

3、线路漏电导致用电量增加,电表旋转速度加快;

4、用电器功率过大。

关键词: 电表 哪些 原因

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