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chengjintang
天下事有難易乎？為之，則難者亦易矣！不為，則易者亦難矣！
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樓主  發(fā)表于: 2015-04-02 13:43
為什么有的水泵4kw的，用10安倍的空開(kāi)會(huì )跳閘，但是有的5.5kw水泵用16安培沒(méi)事呢？
pl00003
代寫(xiě)施耐德程序，提供施耐德整體方案
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1樓  發(fā)表于: 2015-04-02 13:58
電流的大小取決于負載的大小，正比

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