【判断题】【消耗次数:1】
变压器的额定容量是指变压器输出的视在功率。
正确
错误
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相关题目
【判断题】 自耦变压器的绕组容量是变压器容量的。
①  正确
②  错误
【判断题】 变压器空载运行时的功率是视在功率?
①  正确
②  错误
【判断题】 变压器容量,即视在功率,其单位是千伏安。
①  正确
②  错误
【单选题】 自耦变压器的绕组容量与变压器容量的关系是()。
①  <imgwidth="279"height="113"src="http://wljy.whut.edu.cn:80/uploadfiles/word/DJYTD.files/DJYTD25960.png">
②  <imgwidth="235"height="60"src="http://wljy.whut.edu.cn:80/uploadfiles/word/DJYTD.files/DJYTD26076.png">
③  <imgwidth="273"height="113"src="http://wljy.whut.edu.cn:80/uploadfiles/word/DJYTD.files/DJYTD26191.png">
【单选题】 自耦变压器的绕组容量与变压器容量的关系是()。
【单选题】 变压器副边额定电压是变压器原边加额定电压,副边()
①  空载相电压
②  空载线电压
③  额定负载相电压
④  额定负载线电压
【单选题】 变压器二额定电压是( )。
①  一次有额定电流时的电压
②  一次有额定电压,二次空载时的电压
③  一次有额定电压,二次有额定负载的电压
④  二次额定负载下的电压
【单选题】 当变压器的电压比大于1 时,变压器为( )。
①  升压变压器
②  加压变压器
③  降压变压器
【单选题】 容量lOOkVA以上的变压器,一次熔丝额定电流应按变压器一次额定电流的( )倍选择。
①  1~1.5
②  1.5~2
③  2~3
④  3~5
【判断题】 变压器的额定容量就是原绕组的额定电压与额定电流的乘积
①  正确
②  错误
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③  aim
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【单选题】 If I ___ it, I would do it in a different way.
①  were to do
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①  while
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①  there
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④  when
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①  that; had to leave
②  that; should leave
③  /; must leave
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①  that
②  which
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①  正确
②  错误
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①  There; that
②  It; that
③  There; whether
④  It; whether
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①  anyone
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③  that
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