Electrical & Electrician App

Voltage Lab

In-app purchases

About this app

Master electrical wiring, electrical theory, electrical calculations, and NEC topics with VoltageLab Electrician Guide App — your all-in-one electrician handbook app for electricians, apprentices, students, and anyone preparing for journeyman electrician exams.

Whether you want a practical electrician handbook, support for National Electrical Code study, or better tools for daily learning, VoltageLab helps you study smarter with quizzes, flashcards, video lessons, AI help, custom study plans, and progress tracking. Use it for electrician exam prep, improving job knowledge, and building confidence in real electrical topics.

Why Choose VoltageLab Electrician Guide App?
• Electrician Handbook Tools – study key electrical topics in one place
• NEC & National Electrical Code Support – review important code-related concepts
• Smart Quizzes – practice with unlimited quizzes by topic and difficulty
• Flashcards – memorize faster and retain more
• Video Lessons – learn electrical wiring, circuits, and theory visually
• Daily Practice – build stronger habits with regular study sessions
• Custom Study Plans – generate learning plans based on your goals
• Progress Tracking – monitor results and improve weak areas
• AI Study Help – ask questions and get guided explanations

Complete Electrician Study App

Use VoltageLab as your daily electrician app, electrician handbook, and study companion for learning essential trade knowledge.

Study Key Topics

Learn and review:
• electrical wiring
• wiring diagrams
• electrical calculations
• electrical theory
• circuits and formulas
• grounding and protection
• motors and controls
• electrical engineering fundamentals
• electronics basics
• NEC concepts and code-related topics

Practice for Electrician Learning and Exam Prep

Improve your skills with interactive learning tools:
• generate quizzes on electrical topics
• practice by concept and difficulty
• review explanations for wrong answers
• identify weak areas faster
• build daily study streaks
• strengthen knowledge for electrician exam prep
• support your journeyman electrician study routine

AI Assistant for Electrical Learning

Get help when you need it:
• ask questions about electricity and wiring
• get step-by-step explanations
• receive personalized study support
• understand difficult concepts more easily

Custom Learning Plans

Study smarter with guided learning:
• create plans based on your level and goals
• focus on weak topics
• follow a step-by-step path
• stay consistent with structured practice

Track Your Progress

Stay motivated and measure improvement:
• monitor quiz performance
• track study habits
• find topics needing more work
• improve over time with focused learning

Built for Electricians, Apprentices, and Students

VoltageLab Electrician Guide App is designed for:
• electricians improving trade knowledge
• apprentices learning electrical wiring and electrical theory
• students studying electrical concepts
• technicians reviewing formulas, circuits, and troubleshooting basics
• users looking for an electrician handbook app
• learners studying NEC and National Electrical Code topics
• anyone preparing for journeyman electrician exams
• users wanting better electrician exam prep tools

More Than a Basic Electrician Book

Unlike a static electrician book, VoltageLab combines:
• electrician handbook content
• quizzes and flashcards
• video learning
• AI-powered study support
• custom learning plans
• progress tracking

Use VoltageLab to study:
• electrician handbook topics
• NEC
• National Electrical Code
• electrical wiring
• wiring diagrams
• electrical calculations
• electrical theory
• circuits, formulas, and practical concepts
• electrician exam prep
• journeyman electrician study material

Ratings and reviews

I love this app. I'm a learning a lot. I'm encouraging everyone to download it and start learning too.

I would give it five stars but the AI lesson creator has not worked at all since I downloaded the apl

Great educational app! User-friendly interface, quality content, and very helpful for learning. ⭐⭐⭐⭐⭐

What’s new

• Improved Settings Screen UI
• A pop-up for feedback is added
• Fixed known issues and bugs