This comprehensive guide contains the latest amendments to the 18th Edition Wiring Regulations, and provides clear and concise guidance on the design, installation and maintenance of electrical systems in domestic, commercial and industrial settings. As alluded to, the guide is designed to help installations for electricians and trade professionals. The IET Wiring Regulations 18th Edition is the comprehensive, detailed guide to electrical installation, design and maintenance in the UK.

This can be one of the more confusing parts of the wiring regulations so Guidance Note 3 is intended to clarify any issues.The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. It should be noted that as the table in this section only offers overview guidance, the numbers used may not provide optimum economical options. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. The book also includes information on elements that may need to be considered during general installations.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. The IET 18th Edition On-site Guide offers a concise outline of the IET Wiring Regulations 18 th Edition and BS 7671:2018+A2:2022 Requirements for Electrical Installations.It also includes key updates and changes from the previous edition, ensuring that you are fully up-to-date with the latest regulations and guidelines. The examples of Minor Electrical Installation Works and Electrical Installation Condition Reports (EICRs) certificates are particularly helpful. Its release date was aligned to the launch of the main book, and entered the industry officially in the same month (January 2019). 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.