@article{ author = {Noshad, B., Razaz, M., Seifossadat, S. Gh.}, title = {Determination of a New Model for Investigating Ultra-Saturation Phenomenon during the Enegization of the Loaded Three-Phase Power Transformer and Its Effect on Differential Protection}, journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran}, year = {2013}, volume = {11}, number = {3}, pages = {83-90}, doi = {} }