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关注：1
2013-05-23 12:21
求翻译：指次级功率P2与初级功率P1比值的百分比。通常变压器的额定功率愈大，效率就愈高。是什么意思？ 待解决
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指次级功率P2与初级功率P1比值的百分比。通常变压器的额定功率愈大，效率就愈高。
问题补充： |
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2013-05-23 12:21:38
Refers to the secondary power ratio of P1 P2 and the percentage of primary power. Transformer rated power is usually greater, the higher the efficiency.
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2013-05-23 12:23:18
Subprogramme 2 power P refers to primary power P 74.2 1 100. Usually, the larger the transformer rated at higher efficiency.
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2013-05-23 12:24:58
Electric power
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2013-05-23 12:26:38
Secondary power ratio percentage of primary power P1 and P2. Usually transformer power rating, the greater efficiency is higher.
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2013-05-23 12:28:18
Secondary power ratio percentage of primary power P1 and P2. Usually rated power transformer, the larger higher efficiency.
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