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【简答题】
一台三相绕线型异步电动机,U N =380V,三角形联结。f 1 =50Hz,R 1 =0.5Ω,R 2 =0.2Ω,R 0 =10Ω。当该电机输出功率P 2 =10kW时,I 1 =12A,I 2s =30A,I 0 =4A,P 0 =100W。求该电机的总损耗P al 、输入功率P 1 、电磁功率P e 、机械功率P m 。
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B.
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口腔有无异味
B.
口唇有无干裂
C.
牙龈有无肿胀出血
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有无真菌感染
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黏膜有无溃疡
查看完整题目与答案