空载电流...属于正常否?

搭一个:3525驱动:RT/RD/CT=1.5K-100-103/频率38K左右.6只75NF75.
大小差不多的两只不同品牌的电脑电源变压器初级并联次级串联,没有重新绕过.
空载试机:0.5A,偏大一点,属于正常否?怎样降低空载电流?
点200w灯为19A/400W为35A左右.
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