Electricity Electronics is an introduction to AC electrical applications and commercial wiring practices. This course is paired with MECH 105 - Electricity & Commercial Wiring (1) to form a complete electricity/electronic experience for the mechatronics technician. This course introduces the fundamental concepts of and computations related to AC electricity. Emphasis is placed on AC circuits, components, operation of test equipment; and other related topics.Devices such as transformers, AC motors and solenoids are covered. Commercial wiring tools, and practices are introduced to prepare the student for the NEC exam. MECH 106L - Electricity & Electronics Lab (2) is the laboratory portion of this course.