无限大电源供电情况下突然发生三相短路时,短路电流中的非周期分量电流是为了维持短路瞬间电流不发生突变而出现的自由分量。( )
发布时间:2026-01-23
A.正确
B.错误
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69463' and id < 4498540 and id<>'4498540' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69463' and id > 4498540 and id<>'4498540' order by id asc limit 5
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