Jimenez-Mondragon, Victor Manuel, Victor Julián Fernandez Carrazana, Juan Carlos Olivares Galvan, and Rodrigo Ocon Valdez. 2023. “Short-Circuit Impedance Calculation of 25 MVA Autotransformer With Tertiary Winding Using FEM”. IEEE Latin America Transactions 21 (3):498-504. https://latamt.ieeer9.org/index.php/transactions/article/view/7552.