校验断路器的额定开断电流，当开断时间≥0.1s时，可不考虑非周期分量的影响，此时要求断路器的额定开断电流大于等于（  ）。 

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id < 4500541 and id<>'4500541' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id > 4500541 and id<>'4500541' order by id asc limit 5