为减少10kV单相接地故障对安全运行的影响,北京地区10kV系统多采用中性点()的运行方式。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55250' and id < 3491316 and id<>'3491316' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='55250' and id > 3491316 and id<>'3491316' order by id asc limit 5