Temporary Power Systems

by James Eade and Paul Cook

Published 9 September 2013

This book provides the reader with a clear understanding of the application of both BS 7671 and BS 7909 to events and other relevant industry guidance. It is an indispensable guide for all those working with any temporary power system including agricultural shows and outdoors fairs, concerts, theatrical events, film and TV broadcasting, exhibitions, festivals as well as temporary buildings and structures.


This Guide provides clarity on the technical and practical requirements of BS 7671:2018 The IET Wiring Regulations 18th Edition and BS 7909:2011 Code of Practice for temporary electrical systems for entertainment and related purposes that are relevant to all those working with temporary power systems.


The Electrician's Guide to Fire Detection and Alarm Systems, 2nd Edition incorporates the changes to the updated Code of Practice for Design, Installation, Commissioning and Maintenance of Systems in Non-domestic Premises, BS 5839:2013.

This guide is one of a number of publications prepared by the IET to provide guidance on specific areas of electrical installations in buildings. It takes into account the relevant parts of BS 7671 and BS 5839.

This guide is essential for all fire alarm designers, installers and specifiers, in addition to electricians, electrical contractors and their managers, installation designers, and students in further education and professional training.


This book is a complete guide to the IET Wiring Regulations and the important changes in Amendment 3 to BS 7671:2008.

It provides comprehensive guidance on all aspects of electrical installation design, including the Electricity Safety Quality and Continuity Regulations. Derivations of the requirements are included along with the relevant formulas, data, installation design calculations, and examples.

The Commentary also includes guidance on related subjects, such as the prevention of electromagnetic interference, allowance for harmonic currents and the use of cable armouring.