As an electrical technician, your duties are to install, test, and inspect electrical components, equipment, and systems. Electrical technicians work in numerous industries, including construction, electrical engineering, communications, and computer manufacturing. Your specific responsibilities vary depending on the industry, but typically, you help assemble electrical systems, measure electrical output, capacity, and other issues, and calibrate the system to work correctly. You also repair faulty systems and equipment. Some electrical technicians work in manufacturing facilities, while other travel to construction sites or customer’s homes or offices to install and troubleshoot electrical equipment.