实验时，电源变压器副边输出被短路，会出现什么现象，直至烧毁?

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30397' and id < 2457201 and id<>'2457201' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30397' and id > 2457201 and id<>'2457201' order by id asc limit 5