BS 7671 Reference Methods
Installation Reference Method table for your electrical certificates & determining the current carrying capacity of a cable.
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).
If you find any errors within BS 7671 18th Edition then you can contact Committee Manager, The IET, Six Hills Way, Stevenage, SG1 2AY.
Stop cross-referencing tables— get instant, accurate results in one place → BS 7671 Software
Installation Reference Method table for your electrical certificates & determining the current carrying capacity of a cable.
Here we answer a common question we keep getting asked: What is the max Zs for AFDD’s?
Are sockets in bathrooms permitted or not? Read more to find out if a socket is permitted in a bathroom.
Are spurs in bathrooms permitted? Yes, but only if certain conditions are met, read more to find out what those conditions are.
BS 7671 18th Edition Amendment 2 2022 is now available to pre-order.
Diversity Calculator App. How to calculate total connected load, apply diversity and calculate the maximum demand, with examples. Download for iOS & Android.
Guidance on the minimum distances electrical accessories such as sockets and switches can be installed from an oven, hob or free standing cooker.
IP rating tables for electrical equipment installed in a room containing a bath or shower.
Frequency of EICR inspection tables for all types of electrical installations. Tables for routine interim inspections and full inspection and testing.
BS7671 Amendment 1 – Section 722 Electric Vehicle Charging Installations.
Also download the Corrigendum to BS 7671 pdf.