Electrical Diagnostic · from USD 120
Diagnostic, Thursday, and the EV charger question behind it
Barcelona. One hour to find the tripping circuit, and an honest answer about the charger you actually want.
Elena Soler, Thursday at 10:00, one hour to find why the kitchen circuit trips. You also asked about an EV charger. Clause 03 answers that now rather than after a survey, because in a 1970s block with a shared supply the answer is usually about the building rather than about you.
Electrical diagnostic, Thursday 8 October, 10:00 to 11:00, Elena Soler, licensed and insured. On the charger: before any survey is worth paying for, you need your comunidad's written permission and a check of whether the building's supply has capacity. Both are free to ask about and both can stop the project.
Order record
- Electrical DiagnosticElena Soler, 1 hour, test and written finding USD 128
- Testing and fault findingInsulation resistance, RCD, circuit identification Included
- Written finding and quoteSame day, with photographs Included
- Minor repair within the hourIf it is a single accessory, labour included Included
- EV Charger SurveyNot booked. See clause 03 first Included
- CertificateIssued for any installation work, not for a diagnostic Included
Paid in full, 1 October 2026 · USDC on Base
The visit
What Elena will do on Thursday
| Step | Detail |
|---|---|
| Identify the circuit | Which breaker, what is on it, and what you were running when it tripped |
| Test | Insulation resistance and RCD operation on the affected circuit |
| Inspect accessories | Sockets and the fused spur behind the appliances |
| Load check | The kitchen circuit against what is plugged into it |
| Written finding | Cause, with photographs, same day |
| Fix if simple | A failed socket or spur, replaced within the hour, part at cost |
| Make safe | Anything unsafe is isolated and you are told, in writing |
On what you described, an appliance fault and a failed RCD are the two most likely causes and they are distinguishable in about twenty minutes. The remaining forty minutes is usually enough to fix whichever it is.
Qualification
Who does what, and what you get
| Work | Who | You receive |
|---|---|---|
| Diagnostic and testing | Licensed electrician | A written finding |
| Replacing an accessory | Licensed electrician | Job record and photographs |
| A new circuit | Licensed electrician, with certification | Boletín, lodged |
| Consumer unit work | Licensed electrician, with certification | Boletín, lodged |
| EV charger installation | Licensed, plus network notification | Certificate and notification |
| Anything on the building's shared supply | Requires the comunidad and the distributor | Not a private job |
Every VoltLocal electrician is licensed and insured, and work requiring certification produces a certificate lodged with the authority rather than a receipt. If a quote anywhere does not mention a certificate for notifiable work, that is the question to ask.
The charger
Answered before you pay for a survey
You mentioned wanting an EV charger in the garage. A survey costs USD 190 and we would rather tell you the two things that most often stop the project in a building like yours, so you can check both for free first.
Your comunidad's permission
You have a right to install in a shared garage in Spain, subject to notifying the comunidad properly, and in practice the route the cable takes is what gets argued about. Get the written acknowledgement before a survey, not after. Most administrators handle this routinely.
Supply capacity
A 1970s block often has a shared supply sized for the flats and nothing else. If there is no spare capacity, the charger needs a supply upgrade, which is a distributor job on the building's connection rather than an electrician's job in your garage, and it changes the cost by an order of magnitude.
If both are fine
The survey is worth every euro: cable route, load calculation, protection, the notification, a fixed quote. Roughly two thirds of surveys we are asked for in blocks like yours would have been better spent after these two questions.