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5921338
好好學(xué)習，天天向上
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樓主  發(fā)表于: 2013-05-24 22:51
如題，我知道公式�，F在有約240KW，120BV線(xiàn)能用嗎？因為是舊設備改造剩的線(xiàn)都比較大，如果不夠用加的話(huà)就要加95的浪費了。
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gaoyadian
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1樓  發(fā)表于: 2013-05-25 10:39
引用
引用第1樓gdfslwq于2013-05-24 23:30發(fā)表的  :
120方銅線(xiàn)能通過(guò)480A電流。

  短時(shí)可以，長(cháng)時(shí)間不行吧。

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