The 2330 City & Guilds Certificate in Electrotechnical Technology at Level 2 is an extremely popular introductory course for people considering a career as an electrician. Over 20,000 students were enrolled in 2005/2006. This book is ideally suited for electrical students starting out on this course and who prefer a more visual style of learning than seen in the competition. It is also at the right level for students on plumbing courses who need to have a basic understanding of electrical installation. This new edition has been brought fully up to date with the 17th Edition IEE Wiring Regulations.