设n台相同的变压器并列运行，变压器运行电压为UkV,通过的功率为SMVA,n台变压器总无功损耗为(  )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69513' and id < 4503333 and id<>'4503333' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69513' and id > 4503333 and id<>'4503333' order by id asc limit 5