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电线摸上去发热正常吗
更新时间: 2020-11-30 15:17:55  

正常。电线上都是存在一定量的电阻的,电流经过的时候就会有热量,所以发热是正常的。一般来说电线正常工作状态下的温度65度左右,对于它的载流量的计算和统计也是在气温达到25度后,其温度保持在65度时来进行的。所以说如果想对电线进行降温处理,只能是降低它的载流量。对于家庭普通电线而言,为了保持室内整洁电线大部分在安装的时候会嵌入墙体中,所以导致其散热性较差,此时应当将在流量控制在8A左右以保障安全。

关键词: 电线 上去 发热 正常

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