On-Site Guide (BS 7671:2018+A4:2026)

Author:   The Institution of Engineering and Technology
Publisher:   Institution of Engineering and Technology
Edition:   9th edition
ISBN:  

9781837240395


Pages:   250
Publication Date:   15 April 2026
Format:   Spiral bound
Availability:   Not yet available   Availability explained
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On-Site Guide (BS 7671:2018+A4:2026)


Overview

The On-Site Guide is an essential guide to BS 7671. It incorporates the extensive changes to BS 7671, making this a vital guide for keeping up to date. It enables the competent installer to deal with installations (up to 100 A, 3-phase) providing essential information in a convenient, easy-to-use format. This publication has been further updated to include all four amendments to the 18th Edition and aligns with BS 7671:2018+A4:2026 The IET Wiring Regulations. BS 7671:2018+A4:2026 incorporates changes from all four amendments to BS 7671:2018 and the On-Site Guide includes new topics, such as bidirectional and unidirectional protective devices; Stationary Secondary Batteries; amended rational for maximum Zs values for protective devices; guidance on selection of RCDs and guidance on prospective fault current for protective devices.

Full Product Details

Author:   The Institution of Engineering and Technology
Publisher:   Institution of Engineering and Technology
Imprint:   Institution of Engineering and Technology
Edition:   9th edition
ISBN:  

9781837240395


ISBN 10:   1837240396
Pages:   250
Publication Date:   15 April 2026
Audience:   College/higher education ,  Professional and scholarly ,  Tertiary & Higher Education ,  Professional & Vocational
Format:   Spiral bound
Publisher's Status:   Forthcoming
Availability:   Not yet available   Availability explained
This item is yet to be released. You can pre-order this item and we will dispatch it to you upon its release.

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