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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？
hexiangjiang
xiangjiang
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1樓  發(fā)表于: 2015-04-06 15:21
水泵4kw的，用10安倍的空開(kāi)會(huì )跳閘，一般取1,7倍額定電流，15A.
hexiangjiang
xiangjiang
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2樓  發(fā)表于: 2015-04-06 15:28
對那種電機需特別保護的，還不能超過(guò)1.7倍額定電流太多。

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