Observed arrival · 2026-10-23
Quadro Certo turns house measurements into an electrical plan
A paid Brazilian app for electricians that says it calculates residential circuits, wiring, breakers, shopping lists and branded PDF estimates from job measurements.
- For
- Brazilian electricians planning residential installations
- Worth noticing
- A sample plan lists a 7,500 W shower on a 40 A breaker with 6 mm² cable; the site says jobs requiring ART/TRT still need a responsible professional.
Field notes
The stated workflow begins with measured rooms, outlet counts, equipment and the distance to the panel; users can also start from a house or apartment model. The page says cable size increases automatically when voltage drop exceeds 4%, and describes a materials list with quantities and prices. It advertises offline use on a phone with later synchronization, while noting that work requiring ART/TRT still needs a responsible professional.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue