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1054550600
海納百川
級別: 網(wǎng)絡(luò )英雄
精華主題: 0
發(fā)帖數量: 329 個(gè)
工控威望: 5537 點(diǎn)
下載積分: 13499 分
在線(xiàn)時(shí)間: 327(小時(shí))
注冊時(shí)間: 2011-07-09
最后登錄: 2022-02-27
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樓主  發(fā)表于: 2012-05-05 12:22
現有1根300平方的電纜線(xiàn);所帶的負荷800A左右;電纜線(xiàn)受不了;請問(wèn)能不能并1根不同規格的150平方的電纜線(xiàn);
真誠到永遠
小小一電工
每天一點(diǎn)點(diǎn) 加油 你可以的!
級別: 工控俠客
精華主題: 0
發(fā)帖數量: 646 個(gè)
工控威望: 2530 點(diǎn)
下載積分: 1698 分
在線(xiàn)時(shí)間: 747(小時(shí))
注冊時(shí)間: 2012-02-27
最后登錄: 2024-08-12
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1樓  發(fā)表于: 2012-05-06 07:32
完全可以,如果還發(fā)熱不是因為分流補均勻。。是線(xiàn)載流還不夠的原因,,,,上面的大俠解釋夠多了。。電流和水流是差不多的。。。既然300平方并一根150的您覺(jué)得不行。。。。。。那么我想問(wèn)了如果原來(lái)是一根150的,我并一根300的上去你是不是覺(jué)得完全可以?你認為300在加一根150的不可以我想是因為他們流過(guò)的電流不相等是吧?但是我要說(shuō)了 大哥這是同一相電。。。會(huì )不平衡?   
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