运行中当电压互感器TV二次回路断线时，（    ）会受到影响。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id < 4500927 and id<>'4500927' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id > 4500927 and id<>'4500927' order by id asc limit 5