在(    )情况下，两相接地故障的零序电流小于单相接地故障的零序电流。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69456' and id < 4498163 and id<>'4498163' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69456' and id > 4498163 and id<>'4498163' order by id asc limit 5