[問題] 有關電廠高壓輸送
書上說電廠輸出功率一定,必須要高壓輸送,電流下降,導線消耗的熱功率才會降低
,但是,高壓輸送,由歐姆定律來看,電壓增加,那電流不是也增加嗎?導線消耗的熱功率
不就增加,請問大大們這要怎麼解釋呢?
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