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

Version 1.0.5

Minor updates and bug fixes.

Ratings and Reviews

4.7 out of 5
935 Ratings

935 Ratings

wade2448 ,


I really enjoyed this quiz.. it was vary challenging and helpful. Makes me think of things I normally wouldn’t.. thanks again look forward to more. And I will be purchasing your apps..!

Trocken1 ,

Great job ...40 year electrician

I had trouble with those “D” questions but I am ok now.
I am a 40 year electrician and I recommend this app.

The D questions were clarified which made for a better quiz.

lanehart003 ,

I would like to know

Is it possible to review what your quizzed on


PawEng, LLC
17.9 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
Rated 4+
© 2015-2019 PawEng, LLC and Mr. Lewis A. Hinkle


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