Delve into the world of magnetic circuits and practical transformers in this 50-minute lecture from MIT's Power Electronics course. Review the magnetic circuit model concept and explore its application in describing transformer characteristics, including leakage and magnetizing inductances. Gain valuable insights into the fundamental principles of power electronics as presented by instructor David Perreault. Access the complete course materials and additional resources through the provided MIT OpenCourseWare links to enhance your understanding of this essential topic in electrical engineering.