Electrician Handbook v3.3.7
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About this app
Electric circuit diagrams, electrical engineering theory, and calculators
For everyone whose work involves electricity — for professionals, beginners and enthusiasts.
This app is a springboard for further study of electrical engineering.
The app includes four sections: theory, electrical wiring diagrams, tests, and calculators.
The app offers over 55 concise articles and 7 calculators. Content is added and updated regularly — feel free to suggest topics.
Briefly covers voltage, current, power, short circuits, Ohm’s law, and much more.
Warning! When working with electrical equipment, electrical safety requirements must be strictly observed. Remember: electricity cannot be seen or heard. Be careful.
This app is a springboard for further study of electrical engineering.
The app includes four sections: theory, electrical wiring diagrams, tests, and calculators.
The app offers over 55 concise articles and 7 calculators. Content is added and updated regularly — feel free to suggest topics.
Briefly covers voltage, current, power, short circuits, Ohm’s law, and much more.
Warning! When working with electrical equipment, electrical safety requirements must be strictly observed. Remember: electricity cannot be seen or heard. Be careful.
In-app purchases
$1.99 per item
Version Information
- Version
- 3.3.7
- Downloads
- 5M+
- Updated on
- Nov 21, 2025
- Released
- Mar 7, 2020
- Requires
- Android 6.0
What's New
Added voltage drop calculator
Ratings & Reviews
Developer Response
