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【单选题】
a single-phase transformer rated voltage is 220/110V, in the high voltage side for short circuit test, the measured short circuit impedance unit value is 0.06, if in the low voltage side for short circuit test, the measured short circuit impedance unit value is ().
A.
0.06
B.
0.03
C.
0.12
D.
0.24
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参考答案：
举一反三
【单选题】What put an end to the rule of the Qing Government over Yunnan?
A.
Kunming Uprising
B.
Tengyue Uprising
C.
Lin'an Uprising
D.
All above
【单选题】A three-phase power transformer is operated with resistive inductive load. Under the same load current, the higher is, then ().
A.
bigger , the more efficient;
bigger , the more efficient;B.
Bigger, less efficient;
Bigger, less efficient;C.
Smaller,less efficient;
Smaller,less efficient;D.
The smaller, the more efficient.
The smaller, the more efficient.【单选题】After the Opium War, which country got the right to build Kunming-Vietnam railway in Yunnan?
A.
The Great Britain
B.
France
C.
Vietnam
D.
Thailand
相关题目：
【单选题】What put an end to the rule of the Qing Government over Yunnan?
A.
Kunming Uprising
B.
Tengyue Uprising
C.
Lin'an Uprising
D.
All above
【单选题】A three-phase power transformer is operated with resistive inductive load. Under the same load current, the higher is, then ().
A.
bigger , the more efficient;
bigger , the more efficient;B.
Bigger, less efficient;
Bigger, less efficient;C.
Smaller,less efficient;
Smaller,less efficient;D.
The smaller, the more efficient.
The smaller, the more efficient.【单选题】After the Opium War, which country got the right to build Kunming-Vietnam railway in Yunnan?
A.
The Great Britain
B.
France
C.
Vietnam
D.
Thailand
参考解析：
题目纠错 0
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