Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Electrical Code-A-Day Screenshots

iPad

iPhone

About Electrical Code-A-Day

Can you beat the Master? See how many of the 366 questions you can answer correctly!

Electrical Code-A-Day has an electrical code question for each day in the year. Take a minute a day to answer a question, or answer as many as you can in one go. How you do it is up to you!

This quiz app contains basic electrician questions written by a real electrician.

This app is for apprentices, journeymen, and masters. Whether you are learning the code or just need a refresher, this is the app for you.

The topics we cover are: ampacity, junction/pull/device boxes, wiring methods, conduit fill, devices, NEMA, electrical safety, lighting, disconnects, panelboards, motor data, electrician terms, derating, box fill, construction support distances, voltage drop, distribution wiring, grounding and bonding, ARC flash, torque, conduit bending, connectors/lugs, hazardous locations, wet/dry/damp locations, trade practices, EMT, Rigid, wiring cables MC/AC/Flex, wire types/insulation, NEC books and lookup, AHJ/adoptive states, electrical part identification, electrical symbols, electrician tools, copper costs, and much, much more.

This app follows the electrical code in the United States.

What's New in the Latest Version 1.0.10

Last updated on May 14, 2022

Old Versions

We've fixed a few bugs.

Version History

1.0.10

May 14, 2022

We've fixed a few bugs.

1.0.9

Sep 14, 2020

Bug fixes

1.0.8

Apr 26, 2020

Bug fixes

1.0.7

Apr 18, 2020

Bug fixes

1.0.6

Apr 6, 2020

We've fixed a few bugs

1.0.5

Jun 24, 2019

Minor updates and bug fixes.

1.0.4

Mar 12, 2019

Minor bug fixes.

1.0.3

Mar 11, 2019

We have updated and clarified the quiz questions

1.0.2

Nov 24, 2016

We have fixed some bugs and clarified some questions. Thanks to all the people who have provided feedback to us!

If you like this app, please leave a review on the App Store. Honest reviews help both app developers and app customers.

1.0.1

Feb 23, 2015

* Clarified and corrected some quiz questions.

* Added a percentage score.

* Added links to our Facebook page.

1.0

Feb 3, 2015

Feedback Report