選擇風機馬力
風機使用馬力數?
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馬達效率值
不確定可以暫估90%
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Field is required!
馬達負載程度
使用電流/額定電流，不確定可以暫估90%
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Field is required!
單位電價
元/度，不確定可以看電費單
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Field is required!
每天使用時間
使用小時數
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每月使用時間
開機天數
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風機壽命
預估使用年限
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每日電費:$0
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每月電費:$0
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每年電費:$0
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風機停役前-總花費電費:$0
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