规程规定：610kV电网中接地电容电流大于30A时，中性点接地方式采用（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69376' and id < 4491186 and id<>'4491186' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69376' and id > 4491186 and id<>'4491186' order by id asc limit 5