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【判断题】
变压器的故障可分为油箱内和油箱外两种。( )(1分)A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
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【简答题】标幺值等于实际值 基值,变压器各物理量的基值通常取与实际值对应的额定值,线值的基值取对应的额定 (选填:线;相)值,相值的基值取对应的额定 (选填:线;相)值,如:线电压的基值取 (选填:额定电压;额定相电压),相电压的基值取 (选填:额定电压;额定相电压)。 三相变压器容量的基值取其 (选填:一相;三相) 的额定容量。
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【单选题】多绕组变压器应对每个绕组的额定容量加以规定，其额定容量为()。
A.
最大的绕组额定容量
B.
最小的绕组额定容量
C.
各绕组额定容量之和
D.
各绕组额定容量之平均值
【简答题】电压互感器的容量是指其二次绕组允许接入的负载功率(以VA值表示),分额定容量和最大容量。()
【简答题】Why is knowledge playing a decisive role in the shifting of power in al most all established institutions?
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