About Electrician Handbook
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.
Additional APP Information
Latest Version
4.0.5Uploaded by
Николай Казаков
Requires Android
Android 7.0+
Category
Free Books & Reference AppContent Rating
Everyone
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Flag as inappropriateWhat's New in the Latest Version 4.0.5
Last updated on Jun 2, 2026
Fixed some errors in the article texts









