? worked design examples

? extensive tabular material and checklists

? numerous illustrations

? particular attention to the subjects of inspection, testing, verification, certification and reporting

? NICEIC specimen certificates and other forms

? guidance on specialised installations

The Third Edition has been updated to take account of the 2001 amendments to the Wiring Regulations, including revisions on:

- protection against overcurrent

- isolation and switching

- zoning requirements for locations containing a bath or shower

- construction site installations

- highway power supplies and street furniture and equipment