The book shows how to design and complete a range of electrical installation projects - domestic, commercial, industrial and agricultural - in a competitive manner, while ensuring full compliance with the Wiring Regulations. Guidance is given on certification and test methods, with full attention given to electrical safety requirements.

• Provides a simple, practical guide on how to design electrical installation projects.



• Features new wiring projects for the first time - marinas, caravan sites, small scale floodlighting.



• Also now covers new cable guidelines and Part P of the Building Regulations.

The Fourth Edition features new sections on design guidance for wiring marinas, caravan sites and small scale floodlighting. Also included are new cable guidelines for thin wall partitions and Part P of the Building Regulations.