工频耐压试验时,施加在试品上的实际试验电压要大于由试验电压器低压测(电源测)乘以变压器变压比算得的电压这种现象称为容升现象。( )
发布时间:2026-01-24
A.正确
B.错误
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69490' and id < 4501422 and id<>'4501422' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69490' and id > 4501422 and id<>'4501422' order by id asc limit 5
湘公网安备:43011102000856号 
