Resistor, RC and power calculations run on the server using formulas. Troubleshooting descriptions are sent to Google's Gemini API to generate suggestions. This site does not ask you to create an account and does not intentionally store your inputs or results. Cloudflare handles traffic and security checks. Google's free-tier API may use submitted content to improve its products under its terms.
Do not enter patient details, passwords, or private information. This app cannot verify a circuit's condition, identify its hazards, or replace a qualified electrician or engineer. De-energize equipment and verify it before work. Do not rely on the generated checklist for safety decisions.