60+ iOS apps curated and reviewed
If you already know NFPA Energy Storage Systems 3D Models, this is the deeper bench. 60+ nfpa 70 apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
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.
This free tool combines multiple electrical calculators into one convenient app, allowing electricians to efficiently and accurately complete tasks such as conduit bending, wire sizing, and voltage drop calculations. With its various calculators and features, it helps electricians maximize their fieldwork efficiency and accuracy, and is available for use even without internet connectivity.
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!
A comprehensive electronic pocket electrician reference guide for electrical professionals and enthusiasts, providing essential information, calculations, NEC tables, and safety manuals. Visit MasterSparky.com for more details and upgrade to the full version for extensive content covering NEC codes over various years.
This app is a comprehensive electrical reference guide that has been updated to align with the 2020 National Electrical Code. It offers a range of features such as calculators, interactive tools, and in-depth information for electricians, making it a valuable on-the-job resource.
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.
This application helps electricians, engineers, and contractors quickly determine the proper conduit size to use based on NEC guidelines, including fill percentages and jam probability. Simply input conduit type, size, and conductors, and the app will calculate the conduit fill percentage for you.
This application generates arc flash labels using NFPA 70E Annex D.4 calculations, supporting various overcurrent protection devices and custom configurations, and outputs PDF labels. Simply input the necessary information and the app will calculate and generate labels for low, medium, and high voltage equipment, helping you ensure safety and compliance.
This mobile app provides quick access to commonly used information from the National Electrical Code, making it a valuable resource for electrical engineers and electricians. Download the app to easily reference essential code information on-site or in the office.
This system modeling tool helps engineers, electricians, and facility managers evaluate if electrical devices and equipment are rated to meet maximum available fault current, ensuring operational reliability and worker safety. It calculates short circuit current and provides reports to meet regulatory requirements, such as NEC and OSHA standards, and can be used to determine equipment ratings for systems 600V or less.
This mobile app helps you prepare for the Journeyman Electrician exam and expand your knowledge with practice questions, flashcards, and exam simulations. With features like progress tracking and expert-prepared materials, you can effortlessly master the skills and knowledge needed to pass the exam and succeed as a journeyman electrician.
Get the award-winning magazine of the National Fire Protection Association on your iPad or iPhone and access the complete content anytime, anywhere. This easy-to-navigate app allows you to view videos, link to websites, and share articles with colleagues.
