题目内容
空载长线路末端电压升高引起的原因是()
2020-12-26
A.断路器灭弧性能不好
B.中性点不接地
C.电容效应
D.线路电感电流突变
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id < 2598450 and id<>'2598450' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id > 2598450 and id<>'2598450' order by id asc limit 5