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風扇的消耗功率與風速的關係為何?:

Jun 14th 2013, 11:47

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風扇的消耗功率與風速的關係為何?

Jun 12th 2013, 00:43

1.有一台風扇.它的消耗功率是70w.有3段風速(弱中強).但上面沒有寫70w是幾段的風速.請問風扇的消耗功率與風速的關係為何?

2.還是說不管幾段的風速都是固定消耗功率70w?也就是不管幾段風速都是相同的耗電量

3.新型的直流風扇可以省電50%以上是真的嗎?

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