Dr. Rafael Escarela-Perez is currently a Professor at the Departamento de Energía, Universidad Autónoma Metropolitana, Unidad Azcapotzalco, Mexico. He completed his Ph.D. studies in Electrical and Electronic Engineering at the Imperial College, London, in 1996. His research interests are finite elements; electric power engineering; electric machinery; transformers; control of electromagnetic devices, and numerical methods of electromagnetism.