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一个输出电压几乎不变的设备有载运行,当负载增大时,是指
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一个输出电压几乎不变的设备有载运行,当负载增大时,是指
A、负载电阻增大;
B、负载电阻减小;
C、电源输出的电流增大。
时间:2021-07-17 23:26
关键词:
机械制造与自动化
高起专
电工与电气
2019级第三学期期末考试
答案解析
C
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