Industry News
A summary of the TOP TEN major changes to BS 7671:2018+A4(2026) Requirements for Electrical Installations. IET Wiring Regulations, 18th Edition incorporating Amendment 4
Introduction A new amendment to BS 7671 (the UK wiring rules) was published on 15th April 2026, which has brought about significant changes to the electrical industry by including new technologies such as Secondary Stationary Batteries, clarification regarding...
Completing EICRs, Advice on Fault Coding, and City and Guilds 2391 Qualifications
Introduction Electrical Installation Condition Reports (EICR) are essential for ensuring the safety of electrical installations in buildings. They help identify any potential hazards or defects that could cause harm to people or property. In this article, we will...
Terminology used in Standards, such as (BS 7671:2018+A2(2022)) – the importance of paying attention to the words.
Introduction The words used in any standard are of vital importance. In pretty much all cases they have been debated upon for hours in meetings by representatives of various organisations or in the case of international standards, by international subject matter...
Where do I need to install AFDDs, and what are the considerations?
Introduction AFDDs conforming to BS EN 62606 shall (must) be provided for all single-phase AC final circuits supplying socket-outlets with a rated current not exceeding 32 A. However, the mandating of AFDDs is restricted to four types of installations where the...
Type AC RCDs and the effects of DC leakage current
Type AC RCDs have been the default standard for decades in the UK, however due to the increased number of electronic components, accessories and equipment in use which effectively manipulate wave and current forms, there have been issues identified with DC leakage....
Prosumer Installations and suitable training options.
Prosumer Installations: The Future of Energy Production Prosumer installations are becoming an increasingly popular way for individuals and businesses to generate their electricity. Prosumer installations are systems that allow individuals and businesses to...
Different Types of RCDs
Introduction Residual Current Devices (RCDs) are electrical safety devices designed to protect people and property from the dangers of electrical shocks and fires. They work by constantly monitoring the current flowing through a circuit and interrupting it if an...
How electrical standards in the UK are based on CENELEC (HD) 60364 and in turn IEC 60364:
The electrical standards in the UK are essential for ensuring safe and reliable electrical installations. These standards are developed and maintained by various organizations, including the International Electrotechnical Commission (IEC) and the European Committee for Electrotechnical Standardization (CENELEC). In the UK, these standards are based on CENELEC HD 60364, which in turn is based on IEC 60364. In this article, we will explore the origins of these standards and their importance in the UK.