This 5-hour refresher course offers a comprehensive overview of fundamental electrical and magnetism principles. Ideal for professionals seeking to reinforce their knowledge, the course covers key topics such as basic circuit operation, electrical parameters (voltage, current, resistance), and methods of voltage production, including magnetic induction and thermoelectricity. Participants will explore concepts like electrostatic forces, magnetic flux, permeability, and the BH magnetization curve while gaining practical skills to calculate unknown circuit and magnetic values. Published by the U.S. Department of Energy, this course ensures foundational understanding and problem-solving proficiency in electrical and magnetism theories.