故障点过渡电阻一般使测量阻抗变大，保护范围缩小，可能会引起保护拒动。（  ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id < 4500949 and id<>'4500949' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69487' and id > 4500949 and id<>'4500949' order by id asc limit 5