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【简答题】

什么是短路?

题目标签:短路
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, choose the best answer from the four choices marked A),...

A.
He collected it from the newspaper he subscribed to.
B.
He found it when thumbing through a magazine.
C.
He chanced upon it on a fridge when visiting a friend.
D.
He worked for the financial newspaper IBD.

【单选题】两相短路接地的复合序网是()

A.
三序网串联
B.
三序网并联
C.
两序网并联

【单选题】高压短路现象不包括()

A.
千伏表上冲
B.
高压变压器有嗡嗡声
C.
有烧焦的橡胶味
D.
高压部件有放电声
E.
mA表上冲

【单选题】线路单相短路指()。

A.
功率太大
B.
电流太大
C.
零火线直接接通

【多选题】()属于非对称短路。

A.
单相短路
B.
两相短路
C.
两相接地短路
D.
三相短路
相关题目:
【单选题】Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, choose the best answer from the four choices marked A),...
A.
He collected it from the newspaper he subscribed to.
B.
He found it when thumbing through a magazine.
C.
He chanced upon it on a fridge when visiting a friend.
D.
He worked for the financial newspaper IBD.
【单选题】两相短路接地的复合序网是()
A.
三序网串联
B.
三序网并联
C.
两序网并联
【单选题】高压短路现象不包括()
A.
千伏表上冲
B.
高压变压器有嗡嗡声
C.
有烧焦的橡胶味
D.
高压部件有放电声
E.
mA表上冲
【单选题】线路单相短路指()。
A.
功率太大
B.
电流太大
C.
零火线直接接通
【多选题】()属于非对称短路。
A.
单相短路
B.
两相短路
C.
两相接地短路
D.
三相短路
【单选题】(5)d点的短路后0.2s的短路容量S0.2为( )。
A.
150.58MV·A
B.
160.58MV·A
C.
130.58MV·A
D.
140.58MV·A