Electrician's Troubleshooter

Electrician's Troubleshooter is built for working residential electricians — not homeowners, not hobbyists. Get step-by-step diagnostic guides, field calculators, job tracking, and AI-powered job write-ups, all in one app. TROUBLESHOOTING GUIDES 100 guides across 10 residential categories. Every guide walks you through a real service call — causes ranked by likelihood, meter checks, and safety warnings at every step. Categories: - Outlets & GFCIs - Breakers & Panels - Lighting Problems - Switches - Ceiling Fans - Appliances & Dedicated Circuits - Outdoor Electrical - Generators & Backup Power - Wiring Issues - Inspections & General Service FIELD CALCULATORS - Voltage Drop — check against NEC 3% and 5% thresholds - Wire Size — minimum gauge for your run and load - Ohm's Law — solve for V, I, R, or P from any 2 known values JOB TRACKING Log every service call with time on site, notes, and parts used. Export job summaries and review your full work history. AI JOB SUMMARIES (PRO+) Finish a call and AI instantly writes a professional summary — cause, repair performed, customer notes. Copy and send in seconds. PLANS Free — 3 categories (Outlets, Breakers, Lighting), 25 guides, up to 5 saved jobs. Pro ($7.99/mo or $64.99/yr) — All 100 guides, all 10 categories, unlimited jobs, calculators, field reference, analytics, parts suggestions, job export. Pro+ ($12.99/mo or $99.99/yr) — Everything in Pro, plus AI job summaries, voice-to-notes, cloud sync & backup, and priority support. All plans include a 7-day free trial. Subscriptions auto-renew. Cancel anytime in App Store settings. Based on the current NEC. For use by licensed and qualified electricians. Always verify circuits are de-energized before working on any conductors. Privacy Policy: https://electricianstroubleshooter.app/privacy Terms of Use: https://electricianstroubleshooter.app/terms