空载线路合闸过电压产生的原因是合闸过程中电流无法突变,电路产生非周期分量,引起衰减性振荡,当时间达到某一值时,电压达到最大值,产生合闸过电压。( )
发布时间:2026-04-19
A.正确
B.错误
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69523' and id < 4504211 and id<>'4504211' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69523' and id > 4504211 and id<>'4504211' order by id asc limit 5
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