单选题:△连接的三相变压器,额定容量50kVA,原边额定电压5kV,每相绕组匝数1200,副边每相匝数80,副边额定电流为:

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题目内容:
△连接的三相变压器,额定容量50kVA,原边额定电压5kV,每相绕组匝数1200,副边每相匝数80,副边额定电流为: A. 260A
B. 450A
C. 150A
D. 320A
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答案解析:

有程序:INTEGERM(3,4)DATAM/4*-1,4*-2,4*-3/S=0D0101=1,310S=S+M(1,

有程序:INTEGERM(3,4)DATAM/4*-1,4*-2,4*-3/S=0D0101=1,310S=S+M(1,I+1)D0201=4,2,-

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__________A.WhataterribleB.WhatterribleC.HowterribleD.Soterriblea

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( )Themedicinewill______yougood.A.doB.saveC.giveD.help

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( )Thenoiseofdesks_______couldbeheardoutinthestreet.A.openedandclosedB.tobeopene

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(  )A.produceB.trueC.computerD.news

(  )A.produceB.trueC.computerD.news

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