Electrical Wiring Codes vs NEC Electrical Exam Prep 2026

Electricians, engineers, and DIY-savvy homeowners — get accurate, on-the-go access to wiring standards worldwide with Electrical Wiring Codes. Whether you’re on-site or in the office, the app helps you quickly identify wire colors, cable types, and panel layouts for different regional standards. Smart circuit search gives you access to over 1,000 circuits per standard, so you can find the exact wiring diagram you need in seconds. Key Features • Wire color codes by region – identify standard wire and cable color schemes (ground wire, neutral wire, live phases) across major international standards. • 1000+ circuits per standard — from residential wiring to industrial three-phase setups. • Electrical panel layout visualization — view panel and breaker box wiring, map cable wire paths and safety configurations. • Apple Watch companion app — access wiring codes and quick reference on your wrist when hands are busy on site. • Works completely offline — no internet needed once data is synced. • Designed to boost productivity — technical accuracy, speed, and usability in one tool. Electrical Wiring Codes supports standards like the National Electrical Code (NEC), Canadian Electrical Code (CEC) and other international wiring and cable standards — whether for household wiring, residential electrical wiring, industrial installations, or extension cables and wiring box setups. Why Choose It Instantly find correct wire color code, electrical wire configuration, cable wire types — ideal for home wiring, breaker box wiring, AC wiring and three-phase power systems. Perfect for electricians, home installers, engineers or anyone dealing with electrical wiring and installation. Offline-ready and easy to use — ideal for on-site work, troubleshooting or exam prep. This app provides visual and descriptive reference information. It does not replace official regulations, nor does it constitute technical advice or installation instructions.

PASS Your NEC Electrical Exam — First Try! ***Covers All 50 States & All NEC Code Versions*** ElectriPrep is the all-in-one study app for the Journeyman and Master Electrician exams. Whether you're an apprentice preparing for your first license or a journeyman going for Master, we've built everything you need to pass with confidence. Taking the multi-state NASCLA Journeyman Electrician exam? ElectriPrep covers it too, with lessons, practice questions and full timed mock exams built on the official exam outline. A COMPLETE COURSE, NOT JUST A QUESTION BANK More than a flashcard app. ElectriPrep gives you a structured, full-length course. Bite-sized lessons break down complex NEC code (all versions) and electrical theory into clear language, each followed by review questions to lock in what you learned. 2,000+ EXAM-STYLE PRACTICE QUESTIONS Timed exam simulators that match the real test format. Random quizzes. Module tests. A final readiness check. Practice the way you'll actually be tested, on journeyman and master electrician exams across all 50 states, including Texas, California, Florida, and New York. YOUR PERSONAL AI EXAM COACH Stuck on a tricky NEC article? Ask our AI tutor, built on NEC code and exam-style content we've created in-house. Get instant, clear explanations tailored to your weak spots. It's like having a study partner who can explain any NEC concept, 24/7. A PROVEN STUDY PLAN THAT WORKS Follow a guided roadmap from NEC fundamentals to advanced topics. Track your progress. Know exactly what to study next. WHO IT'S FOR - Apprentice electricians preparing for their first journeyman exam - Journeymen leveling up to Master Electrician - Electricians renewing or transferring licenses across states - Anyone studying the National Electrical Code WHAT'S INSIDE - Full structured course for Journeyman and Master exams - 2,000+ practice questions in real exam format - AI tutor for NEC concepts and calculations - Bite-sized lessons with built-in review - Timed mock exams that simulate the real test - Progress tracking and personalized study path - Offline mode for study on the go - Cross-device sync (iPhone and iPad) Start free today. Your first lesson and practice test are on us. Upgrade to ElectriPrep PLUS for full access, and try the 3-month plan free for 3 days. ELECTRIPREP PLUS SUBSCRIPTIONS - ElectriPrep PLUS Monthly: $24.99/month - ElectriPrep PLUS 3 Months: $49.99 every 3 months, with a 3-day free trial - The plan, price and any free trial are shown on screen before you confirm Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Any unused portion of the free trial will be forfeited when you purchase a subscription. You can manage and cancel your subscriptions in your Apple ID Account Settings after purchase. Terms of Service: https://novaapps.dev/terms Privacy Policy: https://novaapps.dev/privacy Questions? Contact us at support@novaapps.dev DISCLAIMER ElectriPrep is an independent study aid by Nova Apps LLC and is not affiliated with, endorsed by, or sponsored by the National Fire Protection Association (NFPA). "NEC" and "National Electrical Code" are registered trademarks of the NFPA, used here nominatively for identification only. Passing this app's practice tests does not guarantee passing any official licensing exam. ElectriPrep is also not affiliated with NASCLA or PSI.