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yyhexf
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樓主  發(fā)表于: 2011-03-16 08:26
請教一下，兩個(gè)15KW電機公用一個(gè)繼電器，容量要多大？謝謝各位。
yifan_1987
沒(méi)有最好，只有更好！
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1樓  發(fā)表于: 2011-03-21 15:18
小于5A以下的才叫繼電器，大于5A的叫接觸器，太大了浪費，夠用就可以了，不常用，大一個(gè)等級就好，常用就大倆個(gè)等級。

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