Best Industrial Electrician 442A Apps

2017 Master Electrician Ref.

A handbook for electricians

$9.99

An essential electronic pocket reference guide for electricians working in residential, industrial, and commercial settings, offering calculations, diagrams, code information, tools, safety guidelines, and more. Accessible on iPhones, iPod Touch, and iPads. Explore the complete functionality at MasterSparky.com.

Mike Holt's Electrical Toolbox

Electrical Power Calculator

Free

An industry-leading electrical power calculator app designed by Mike Holt for electricians, inspectors, contractors, and engineers. Perform conductor sizing, circuit protection, race sizing, and more with this practical and useful tool.

Electrician Exam Prep 2026

Pass Electrician License Exam

Free

Prepare for the Journeyman Electrician license exam with our mobile app. Access 1,400 specialized questions, quizzes, and a scientific study system to boost your confidence. Customize your study plan, simulate real exams, and track your progress with our app to pass the exam on your first attempt!

Ask BONBON - NEC Code AI

Electrical & NEC AI Assistant

Free

$14.99 | 100% OFF

Get instant answers to electrical questions and NEC code guidance with our AI-powered assistant, free for life. Sign up now and start improving your electrical work with fast, accurate answers and improved safety and compliance.

SkillCat: EPA 608, HVAC & more

Accredited Online Trade School

Free

SkillCat is a HVAC training app that offers interactive courses, simulations, and quizzes to help users learn and master HVAC concepts. Gain expertise in heating, ventilation, and air conditioning through engaging lessons and hands-on practice. Start your HVAC learning journey today!

Electrical Code-A-Day

Quiz for Electricians

Free

Put your electrical knowledge to the test with this daily quiz app for electricians! Answer a new question each day or binge-answer them all at once. Perfect for apprentices, journeymen, and masters looking to sharpen their skills or refresh their knowledge. Lightning-fast learning on all things electrical!

Wire Color Code

Electrical circuit colors

Free

Discover a must-have electrical circuit color app designed for both professionals and DIY enthusiasts. Access accurate wire color codes specific to your country, explore a vast circuit database, utilize quick search functionality, and customize colors for your projects. Stay compliant, efficient, and organized with this user-friendly tool. Download now for a convenient solution to all your circuit identification needs.

Electrical Toolkit by HCP

Conduit + load calcs for pros

Free

A comprehensive electrical calculator and conduit bending tool designed for professionals, providing common calculations and conversions in a clean and simple interface for efficient work. Download it to streamline your electrical work and stay ahead with upcoming updates adding more tools.

NEC Electrical Exam by Dakota

NEC Practice Test Questions

Free

Prepare for your NEC Electrical Exam with over 2,000 practice questions and 100 diagrams tailored to Journeyman, Master Electrician, or Electrical Contractor levels. Join thousands of successful electricians by downloading the app today.

NEC Journeyman Electrician

Exam Test Prep & Study Guide

Free

Prepare for your Journeyman Electrician Exam with comprehensive practice tests, detailed explanations, progress tracking, interactive learning tools, and flexible study plans. Achieve success with CertifyIQ and kickstart your career today.

A NEC® Quick Reference

by Alan Cave

$1.99

This application provides quick access to commonly used information from the National Electrical Code, making it a valuable tool for electrical engineers and electricians. It allows users to easily reference essential code information while working in the office or at a construction site.

Electrical Troubleshooting MS

Are you a good troubleshooter?

Free

This interactive learning tool helps you improve your electrical troubleshooting skills with a voltmeter by presenting 17 different problems in a fun and challenging way. With its unique features, such as an animated motor starter and a troubleshooting assistant, you can practice identifying and solving electrical problems, making it a great resource for those looking to enhance their skills.

Journeyman Electrician Test

J.Elctrician MCQ EXAM PRACTICE

Free

This exam prep app provides a comprehensive practice test for electricians, featuring a large question set, mock exams, and a profile tracker to help users prepare for their certification test. With this tool, users can practice and review key concepts, identify areas for improvement, and assess their knowledge to feel confident and ready for the exam.

Electrician Invoice & Estimate

Scheduling, Business and More!

$7.99

This business management application is specifically designed for electrical tradesmen and contractors, providing a comprehensive tool for scheduling, invoicing, and financial management. It offers a range of features, including client contact management, project estimation, and profit analysis, all in one convenient and affordable solution.