用于连接220kV和110kV两个电压等级的降压变压器,其两侧绕组的额定电压应为( )。
发布时间:2026-01-22
A.220kV、110kV
B.220kV、115kV
C.242kV、121kV
D.220kV、121kV
试卷相关题目
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69456' and id < 4498072 and id<>'4498072' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69456' and id > 4498072 and id<>'4498072' order by id asc limit 5
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