Mysterious electrical problems? Our advanced fault-finding techniques pinpoint the exact cause — from intermittent tripping and earth faults to overloaded circuits and damaged cabling — saving you time and money.
Intermittent electrical faults are among the most frustrating issues homeowners face. We use professional-grade multimeters, insulation resistance testers, thermal imaging cameras, and loop impedance testers to trace faults that others miss. Whether your RCD trips randomly, a circuit loses power sporadically, or you have persistent dimming, we methodically isolate the root cause and provide a clear, actionable solution with transparent pricing.
Why Choose RTS for Fault Finding & Diagnostics?
- Specialist diagnostic equipment and training
- Methodical approach — no guesswork
- Full written report with photographic evidence
- Fixed diagnostic fee with repair quote upfront
Prefer to speak to someone?
Free Quote
Fill in your details and we will call you back within 1 hour. No obligation.
NAPIT Certified · Fully Insured · 15+ Years
Fault Finding & Diagnostics Services We Provide
Advanced multimeter and insulation testing
Thermal imaging for hot spots and overloads
RCD and breaker nuisance tripping diagnosis
Earth fault and neutral fault location
Circuit tracing and cable fault finding
Load analysis and capacity assessment
Benefits of Professional Fault Finding & Diagnostics
Accurate diagnosis prevents repeated call-outs
Identifies fire risks before they become serious
Saves money on unnecessary replacements
Clear written report of findings and solutions
Permanent fix rather than temporary workaround
Ready to Get Started?
Contact RTS Electrical today for a free, no-obligation quote on your fault finding & diagnostics in Flintshire.
Frequently Asked Questions — Fault Finding & Diagnostics
How long does fault finding take?
Can you find faults in hidden wiring?
What if you cannot find the fault?
“What Our Customers Say”
Real reviews from real customers across Flintshire
“Rob and Kieron were brilliant - very polite and efficient and also answered all my questions clearly. Will certainly use again. Definitely recommended. Thank you!”
Kathy Jones
Flintshire · 2 years ago
Get Your Free Fault Finding & Diagnostics Quote
Tell us about your project and we will get back to you within 1 hour with a no-obligation quote. We cover all of Flintshire and North Wales.