无限大功率电源供电的三相对称系统发生三相短路，短路电流的非周期分量的衰减速度(  )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69513' and id < 4503356 and id<>'4503356' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69513' and id > 4503356 and id<>'4503356' order by id asc limit 5