by Guy Brown | 12th Nov, 2025 | Installation testing
If you’ve ever tested a circuit and thought, “That reading can’t be right,” you’ve most likely run into a Residual Current Device (RCD). It’s one of those recurring frustrations, especially when a perfectly good circuit looks like it’s failed. Loop impedance testing...
by Razvan Fatu | 27th Apr, 2018 | Installation testing
The 18th Edition of Wiring Regulations (British Standard BS7671) will be released to the public on the 1st of July 2018 and will become mandatory starting the 1st of January 2019. Compared to the 17th Edition, the new wiring regulations will bring changes in 4 main...
