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简答14.导体和电缆截面积的选择原则是什么?
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简答14.导体和电缆截面积的选择原则是什么?
时间：2022-04-02 18:28
关键词：
桂林理工大学
机电一体化技术
高起专
工厂供电
答案解析
1.按允许载流量选择导线和电缆的截面<div><p>2.按允许电压损失选择导体和截面</p><p>3.按经济电流密度选择导体和电缆截面便</p><p>4.按机械强度选择导体和电缆截面</p><p>5.短路热稳定校验</p></div>
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