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麥兜
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注冊時(shí)間: 2010-03-19
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樓主  發(fā)表于: 2010-03-28 17:45
一個(gè)負載需10A的熔斷器!!!能否不用10A的!!!用一只6A和一只4A的并聯(lián)??????
麥兜
級別: 探索解密
精華主題: 0
發(fā)帖數量: 48 個(gè)
工控威望: 128 點(diǎn)
下載積分: 644 分
在線(xiàn)時(shí)間: 30(小時(shí))
注冊時(shí)間: 2010-03-19
最后登錄: 2012-07-12
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1樓  發(fā)表于: 2010-03-29 20:02
呵呵!!!!很有意思!!!!兩個(gè)熔斷器并聯(lián)!!!!總電流是10A!!!所以每個(gè)熔斷器分得電流為5A!!!!其中一個(gè)為4A!!!所以先熔斷!!!!這時(shí)10A電流流經(jīng)6A的熔斷器!!!6A熔斷器隨之熔斷!!!!

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