Electrical engineering is the study of electricity, electronics, and electromagnetism. Electrical engineers design, build, test, and analyze electrical systems and devices. What do electrical engineers do? Design electrical systems for automobiles, aircraft, and other vehicles Design and test electrical equipment like motors, radar, and power generation equipment Design communication systems like satellites and fiber optics Design and develop control systems for industrial automation, spaceflight, and more Design and develop power grids and renewable energy systems Analyze and modify signals for telecommunication, broadcasting, and more.