Expert Knowledge
Electrical Guides & Advice
Clear, practical advice for Cardiff homeowners, landlords, and commercial operators looking to maintain safe, efficient electrical systems.
Home Safety 4 min read•15 September 2026
Signs Your Cardiff Home Needs a Consumer Unit Upgrade
Old wooden fuse boxes and rewireable copper fuses can be dangerous. Learn the 5 warning signs that it is time to upgrade to an 18th Edition metal board with surge protection.
Compliance 6 min read•20 August 2026
Landlord EICR Requirements in Wales: A Complete Guide
Everything private landlords and letting agents in Cardiff need to know about the 5-year electrical safety inspection and observation codes (C1, C2, C3).
Troubleshooting 5 min read•8 August 2026
Why Does My RCD Keep Tripping?
A step-by-step diagnostic guide on how to safely identify whether an appliance or the permanent wall wiring is causing nuisance trips.
EV Charging 5 min read•10 July 2026
Installing an EV Charger on a Terraced House in Cardiff
How homeowners in Roath, Canton and Cathays can navigate driveway installation, cable management and smart off-peak tariffs.