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jacky007
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樓主  發(fā)表于: 2009-09-02 15:25
導線(xiàn)選擇是怎樣的？主要是哪些依據？有哪位能解答一下的？
hehaiwaer
站的更高，才可以尿的更遠。
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1樓  發(fā)表于: 2009-09-02 16:33
如你的問(wèn)題
導線(xiàn)主要依據所要導通電流選擇導線(xiàn)的截面積，依據電壓選擇絕緣強度。
一樓講的電工口訣也是很方便的依據
好好學(xué)習，天天向上！

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