Category: BS 7671

BS 7671 18th Edition

BS 7671 Requirements for Electrical Installations is published by the Institute of Engineering and Technology (IET) London, in agreement with the British Standards Institute (BSI).

The British Standard BS 7671:2018+A2:2022 was published under the joint authority of the IET, and of the Standards Policy and Strategy Committee on 28th March 2022.

If you find any errors within BS 7671 18th Edition then you can contact Committee Manager, The IET, Six Hills Way, Stevenage, SG1 2AY.

11/06/202325/07/2023

SY Cables in Electrical Installations

SY cables and BS 7671 – Can SY cables be used in electrical installations?

30/03/202320/06/2023

BS 7671 Amendment 2

Amendment 2 of the IET Wiring Regulations BS 7671:2018+A2:2020

11/08/202212/08/2022

Convert Old Zs Values to 18th Edition Zs Values

Convert Zs values from a previous version of BS 7671 to BS 7671 18th edition 230v Cmin values.

02/07/202207/06/2023

Bathroom Zones

Bathroom zones and the specification and minimum requirements of electrical equipment within a room containing a bath or shower.

18/06/202230/06/2023

BS 7671 Reference Methods

Installation Reference Method table for your electrical certificates & determining the current carrying capacity of a cable.

16/06/202220/06/2023

Protection Against Exceeding Cable Limiting Temperature

Calculate how long a cable will take to reach its limiting temperature under fault conditions.

28/04/202228/06/2023

AFDD Max Zs Values

Here we answer a common question we keep getting asked: What is the max Zs for AFDD’s?

19/03/202203/08/2023

Socket in a Bathroom

Are sockets in bathrooms permitted or not? Read more to find out if a socket is permitted in a bathroom.

10/03/202230/06/2023

Spurs in Bathrooms

Are spurs in bathrooms permitted? Yes, but only if certain conditions are met, read more to find out what those conditions are.

26/01/202216/02/2022

Pre-order BS 7671 Amendment 2 2022

BS 7671 18th Edition Amendment 2 2022 is now available to pre-order.