For electrical installation engineers, electrical designers, electrical engineers and anyone responsible for building services design and installation to UK standards, including facilities managers and architects.This fully revised edition provides a reference to building services design and installation in the twenty-first century. It incorporates the latest thinking on sustainability and the environment and is fully up-to-date with the 17th Edition IEE Wiring Regulations. Now in full colour, the illustrations are completely updated to show the latest practice.