電纜選擇技巧一般原則
電纜的額定電壓等於或大於所在網絡的額定電壓,電纜的最高工作電壓不得超過其額定電壓的15%。chuzaiyaoyidonghuozhendongjuliedechangsuocaiyongtongxindianlanwai,yibanqingkuangxiacaiyonglvxindianlan。fushezaidianlangouzhuwuneidedianlanyicaiyongluokaizhuangdianlanhuolvbaoluosuliaohutaodianlan。zhimaidianlancaiyongdaihucengdekaizhuangdianlanhuolvbaoluosuliaohutaodianlan。yidongjixiexuanyongzhongxingxiangtaodianlan。youfushixingdeturangyibanbucaiyongzhimai,fouzeyingcaiyongteshudefangfucengdianlan。zaiyoufushixingjiezhidechangsuo,yingcaixiangyingdedianlanhutao。chuizhihuogaochajiaodachufushedianlan,yingcaiyongbudiliudianlan。huanjingwenduchaoguo40℃時不宜采用橡皮絕緣電纜。
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