%0 Journal Article %A Azizian, D., Gharehpetian, G. %T Winding Losses Calculation in Multi-Winding Traction Transformer Using a Semi-Numerical Method %J Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran %V 16 %N 4 %P 257-264 %D 2019 %R %U https://rimag.ir/fa/Article/28415