电动机M接上2V的电压,没转,此时它两端的电流为0.5A,当接上24V的电压...电动机M接上2V的电压,没转,此时它两端的电流为0.5A,当接上24V的电压后正常运转,此时两端的电流为2A,求M的输出功率很容易
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/05 14:55:20
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