N 5 is of interest to all those who are involved with specifying, designing, installing or verifying electrical installations and it covers this essential aspect BS 7671. The market includes consulting engineers, electricians, electrical installers, inspectors and other technicians and can also serve as a guide for and surveyors. The Institution of Engineering and Technology is one of the world's leading professional societies for the engineering and technology community. The IET publishes more than 100 new titles every year; a rich mix of books, journals and magazines with a back catalogue of more than 350 books in 18 different subject areas including: -Power & Energy -Renewable Energy -Radar, Sonar & Navigation -Electromagnetics -Electrical Measurement -History of Technology -Technology Managemen