This is a practical text which covers all aspects of electrical installation for apprentice electricians and those retraining within the industry. Divided into three sections - theory, practice, and health and safety, it also provides comprehensive coverage of the 16th edition of the IEE wiring regulations. It contains review questions with answers to test understanding and consolidate learning and is illustrated with over 350 diagrams and drawings. Mathematics is kept to a minimum and the subject is explained in a clear, user-friendly style and the book combines theory with practical examples wherever possible.