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0.3平方线多大电流_家居日记
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0.3平方线多大电流

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0.3平方线多大电流 理论上，0.3平方铜芯线可承载电流为2.4A，铝芯可承受1.5A。对于铜芯电线来说，每平方毫米的流量大概是8A，套用公式导线平方数乘以每平


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