TY - JOUR AU - Noshad, B. AU - Razaz, M. AU - Seifossadat, S. Gh. TI - 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 JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 11 IS - 3 SP - 83 EP - 90 PY - 2013 DO - ER -