The ranking is rules, not opinion — here is exactly how an answer set becomes a ranked result and a safe next check.
source-governedDiagnostic estimate. Not a quote, not a substitute for a licensed electrician.source pack dated 2026-09-13 · authority hashes pendingview sources ↓
Method
Trip timing is the primary signal: weather-correlated, one-appliance, heavy-use, or random patterns are treated differently and the firing rules remain inspectable.
Accumulated leakage is treated as a possible system effect rather than automatically labelling one component defective.
The tool never suggests defeating protection. Persistent trips with no safe observational explanation are handed to a licensed electrician.
Sources
government U.S. CPSC technical report CPSC-ES-0504 — GFCI/AFCI operation and GFCI ~5 mA threshold · source pack dated 2026-09-13 · authority hashes pending
Where to stop. Unplugging accessible loads, allowing a wet exterior to dry without opening the box, and one reset are the homeowner-safe boundary. Do not open the receptacle, move conductors, fit wiring hardware, or replace the GFCI. Persistent trips with accessible loads unplugged go to a licensed electrician. This is general information, not a quote and not a substitute for a licensed electrician.
Electrical Fault Check provides general diagnostic information only. It is not professional advice, not a quote, and not a substitute for a licensed electrician. Do not work on live wiring. If you see smoke, sparks, burning smell, heat, shock, water exposure, or repeated tripping, stop using the circuit and contact a licensed electrician or emergency services as appropriate.