有一台直流电动机,其输入功率为6千瓦,输出功率为5千瓦,则该电机的效率(),损耗()

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问题:

有一台直流电动机,其输入功率为6千瓦,输出功率为5千瓦,则该电机的效率(),损耗()。

A、100%,1千瓦

B、83%,1千瓦

C、100%,2千瓦

D、90%,2千瓦

考点:油品储运调合操作工油品储运调合操作工题库
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