02/06/2026
⚡️ Cardiff Homeowners – Is Your Electric Shower Safe? ⚡️
We were called out to a property in Cardiff yesterday after the homeowner noticed a burning smell coming from their bathroom ⚠️
On inspection, we discovered a 9.5kW electric shower had been installed on a 6mm cable — something that’s simply not suitable for that load. This had already caused damage to both the cable and the isolator switch, and could easily have led to a much more serious electrical hazard 🔥
✅ We safely repaired the damaged wiring
✅ Replaced the unit with a correctly rated 7.5kW shower
✅ Ensured everything was installed to current safety standards
💡 Why this matters:
Electric showers draw a lot of power, and using the wrong cable size can cause overheating, damage, or even fire risks. Unfortunately, we see this more often than you might think.
👉 If you’re unsure whether your shower installation is safe, it’s always best to have it checked by a qualified electrician.
At Reliable Electricians, we’re here to keep Cardiff homes safe, compliant, and worry-free.
🌐 www.reliableelectricians.co.uk
📞 Get in touch today for expert advice or a safety check