This popular guide focuses on common misconceptions in the application of the Wiring Regulations. It explains in clear language those parts of the Regs that most need simplifying, outlining the correct procedures to follow and those to avoid. Emphasis has been placed on areas where confusion and misinterpretation is common, such as earthing and bonding, circuit design and protection, and in particular the increased use of RCDs.It is an affordable reference for all electrical contractors and other workers involved in electrical installations. It will enable safe and efficient compliance and help answer queries quickly to ensure work complies with the latest version of the Wiring Regulations.With the coverage carefully matched to the syllabus of the City & Guilds Certificate in the Requirements for Electrical Installations (2382-10 and 2382-20) and containing sample exam questions and answers, it is also an ideal revision guide.Brian Scaddan, I Eng, MIET, is a consultant for and an Honorary Member of City & Guilds. He has over 35 years' experience in Further Education and training. He is Director of Brian Scaddan Associates Ltd, an approved City and Guilds and NICEIC training centre offering courses on all aspects of Electrical Installation Contracting including the C&G 2382 series. He is also a leading author of books on electrical installation. * Fully up-to-date with the 17th Edition IEE Wiring Regulations and the C&G 2382 syllabus* Simplifies the advice found in the Regs, explaining what they mean in actual working practice* Expert advice from an engineering training consultant, supported with colour diagrams, examples and key data