This 4-page illustration guide is color printed on two 8x11 papers for convenient use. It contains a complete set of residential electrical wiring diagrams for a sample house. The set includes electrical plans, layouts, schedules and calculation worksheets used by electrical contractors in electrical construction projects. This guide provides a practical approach to learning design process for residential electrical wiring systems. This quick reference guide is useful for anyone whose job involves designing, reviewing, evaluating, inspecting or installing electrical systems, including: designers, installers, engineers, inspectors, electrical contractors, technicians, project managers, fire marshals, and architects.