题目内容
变压器一、二次侧感应电势之比等于( )之比。
2026-01-23
A.一、二次侧绕组匝数
B.一、二次电压最大值
C.一、二次电压瞬时值
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69469' and id < 4498931 and id<>'4498931' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69469' and id > 4498931 and id<>'4498931' order by id asc limit 5