题目内容
工频过电压升高不包括()
2020-12-26
A.空载长线的电容效应
B.不对称短路引起的工频电压升高
C.甩负荷引起的工频电压升高
D.线性谐振过电压
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id < 2598454 and id<>'2598454' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32668' and id > 2598454 and id<>'2598454' order by id asc limit 5