某电流互感器在0.5级下工作时，其额定容量为40VA，则在1.0级下工作，其额定容量可能为（  ）VA。 

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id < 4500553 and id<>'4500553' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id > 4500553 and id<>'4500553' order by id asc limit 5