Updated in line with the 3rd Amendment of the 17th Edition IET Wiring Regulations Amendments, this new edition covers the City and Guilds 2365-03 course. Written in an accessible style with a chapter dedicated to each unit of the syllabus, this book helps you to master each topic before moving on to the next. End of chapter revision questions help you to check your understanding and consolidate the key concepts learned in each chapter. With a brand new website containing videos, animations, worksheets and lesson plans this resource will be invaluable to both students and lecturers alike. The eighth edition contains: Full colour diagrams and photographs to explain difficult concepts Clear definitions of technical terms to make the book a quick and easy reference Extensive online material to help both students and lecturers The companion website material is available at www.routledge.com/cw/linsley.