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4000瓦用多少平方的线
更新时间: 2021-05-25 06:10:16  

1、4000瓦需要1.5平方电线。

2、根据测算:220伏的电压下1000瓦电流约等于3.966安。380伏的电压下1000瓦电流约等于1.998安。按功率计算工作电流:电力加倍,电热加半。再按导线截面算额定载流量。

3、电线电缆是以长度为基本计量单位。所有电线电缆都是从导体加工开始,在导体的外围一层一层地加上绝缘、屏蔽、成缆、护层等而制成电线电缆产品。产品结构越复杂,叠加的层次就越多。

关键词: 多少 平方

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