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电机12伏，电流2.5A是多少瓦的电机

2025-04-08 02:53:29

推荐回答（4个）

回答1：

12㐅2·5＝30。也就是30瓦的电机。

回答2：

物理电学功率算式：P=UI，P是功率，U代表电压，I代表电流，电压以伏特（V）为计算单位，电流（I）以安培（A）为计算单位。故12 ×2.5=30，功率是30瓦，但是电机的功率不是恒定的，根据负载的大小功率是不断变化的

回答3：

直流电机功率就是直接电压乘以电流就可以了，它不存在感抗之类的东西。

回答4：

唐太宗开科取士，

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