变压器短路阻抗标幺值越小越好，这样，正常运行时电压调整率较小。(     )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69437' and id < 4496864 and id<>'4496864' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69437' and id > 4496864 and id<>'4496864' order by id asc limit 5