Overview

Guidance Note 1: Selection & Erection is a fundamental guide for specifiers, installers and those inspecting and testing installations. It contains clear guidance on how to apply the relevant sections of BS 7671 and has been fully updated to BS 7671:2018+A2:2022. BS 7671:2018+A2:2022 incorporates changes from the first amendment, published in 2020, regarding Electric Vehicle Charging Installations to provide greater guidance on embracing changing technology within this sector. Additional changes within the second amendment include protection against thermal effects and fire caused by electrical equipment, protection against voltage disturbances and electromagnetic disturbances, and a new chapter on prosumer's low-voltage electrical installations covering energy efficiency measures, the interface with the smart grid, the management of electricity consumption, the management of renewable sources of electricity, and energy storage.

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:  

9781839532306

ISBN 10:   1839532300
Pages:   240
Publication Date:   15 August 2022
Audience:   Professional and scholarly ,  Professional and scholarly ,  Professional & Vocational ,  Professional & Vocational
Format:   Paperback
Publisher's Status:   Active
Availability:   In Print  
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Table of Contents

Cooperating organizations Acknowledgements Preface Introduction Chapter 1: General requirements Chapter 2: Selection and erection of equipment Chapter 3: Protection against overcurrent, electric shock and overvoltage Chapter 4: External influences Chapter 5: Installation of cables Chapter 6: Sizing of cable Chapter 7: Other influences Chapter 8: Installation of equipment Appendix A: Cable capacities of conduit and trunking Appendix B: Degrees of protection provided by enclosures Appendix C: Standard circuit arrangements and the provision of socket-outlets Appendix D: Limitation of earth fault loop impedance for compliance with Regulation 543.1.1 Appendix E: Resistance and impedance of copper and aluminium conductors under fault conditions Appendix F: Selection and erection of wiring systems Appendix G: Notes on methods of support for cables, conductors and wiring systems Appendix H: Maximum demand and diversity Appendix I: Permitted protective conductor currents Appendix J: Standard symbols, units and graphical symbols for general electrical purposes Appendix K: Addresses of associated bodies and industry contacts Index

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