天气预报 > 机械 > 低压端短路会不会烧坏变压器
低压端短路会不会烧坏变压器
更新时间: 2021-03-20 13:09:38  

一般不会对高压电路构成威胁,作为正轨线路,高压侧安装有断路器及过流保护,低压侧安装断路器,当发生低压短路时,低压断路器会在整定时间内跳闸,从而切出故障线路,对高压线路无影响。即使低压断路器故障,高压线路也会因线路过流而使过流保护电器动作,断开故障线路。因此低压短路不会引起高压线路烧毁。

关键词: 低压 短路 烧坏 变压器

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