This Manual contains more than 100 illustrations and covers circuits, measuring electric power and costs, switching, grounding for safety, wire and current protection, transmission and distribution of electricity, and the service entrance. Considerable emphasis on safety including the use of the GFCI. Written by a teacher educator with over 30 years of teaching experience in high school and college. Each unit includes classroom and laboratory exercises. Numerous demonstrations for the teach are included. Practical wiring exercises and proper use of electrical tools for Hobars electrical panel, tools, and demonstrations kit are covered.