系统发生故障而振荡时，只要距离保护的整定值大于保护安装处至振荡中心之间的阻抗，就不会发生误动作。（  ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id < 4500939 and id<>'4500939' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id > 4500939 and id<>'4500939' order by id asc limit 5