【判断题】【消耗次数：1】
三相变压器的连接组别不仅与绕组的绕向和首末端标志有关，而且还与三相绕组的连接方式有关吗 ？
①
正确
②
错误
参考答案：
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相关题目
【简答题】
三相变压器组的一次、二次绕组均采用[填空]连接。
【单选题】
根据国家标准统一规定，三相变压器的高压绕组首端用（ ） 表示，末端用（ ）表示。
①
a、b、c和 x、y、z
②
A、B、C 和X、Y、Z
③
a、b、c和X、Y、Z
④
A、B、C 和x、y、z
随机题目
【单选题】
He didnt seem to mind_____the music while he was studying.
①
them listening
②
them to listen to
③
when she returned
④
that did she return
【单选题】
_____all the representatives still not there,the meeting was postponed for several hours.
①
Because
②
With
③
By
④
Without
【单选题】
Ive been telling you_____not to do that,but you neve listened to me.Thats why you got into trouble.
①
at times
②
time before time
③
time and again
④
for the time being
【单选题】
It seems as if the sun_____round the earth since it rises in the east and sets in the west.
①
circles
②
is circling
③
has been circling
④
were circling
【单选题】
If he_____the storekeepers scissors,he would have forgotten to buy a pair.
①
would not see
②
had not seen
③
having not seen
④
has not seen