题目内容
Y形联接,绕组相电压与线电压的关系为( )。
2021-12-27
A.相电压等于线电压的1/W
B.相电压等于线电压的W倍
C.相电压等于线电压
D.相电压与线电压无关
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30222' and id < 2444815 and id<>'2444815' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30222' and id > 2444815 and id<>'2444815' order by id asc limit 5