電験三種 理論ラボ

This app allows you to efficiently study the "Theory" subject of the Class 3 Electrical Engineer Examination on your smartphone.

Even in short periods of time, such as during your commute, breaks, or before bed, you can gradually build up your theoretical knowledge using past questions, detailed explanations, textbooks, flashcards, and short practice sessions.

[Main Features]

■ Includes all 524 past questions
Contains past questions for the Class 3 Electrical Engineer Examination "Theory" subject.

You can filter by year, subject area, with diagrams, and knowledge-based questions, making it easy to focus on areas you struggle with.

■ Detailed Explanations
Not only the correct answer, but also the thought process, formulas used, and calculation procedures are explained in detail.

You can deepen your understanding of each question while looking at diagrams and formulas.

■ Short Practice Sessions
You can quickly review one question at a time during commutes or breaks.

Includes fill-in-the-blank and true/false questions related to official past questions, which can be used for knowledge confirmation and review.

■ Textbook
You can check important themes of the Theory subject using the textbook within the app.

You can review key points before and after practicing past exam questions on topics such as static electricity, DC circuits, AC circuits, three-phase AC, and electrical measurement.

■ Flashcards
You can review formulas and important points in flashcard format.
Convenient for reviewing before exams and for reviewing weak areas.

■ Review and Learning Analysis
You can check questions you got wrong, questions you want to review later, and areas you struggle with.
It makes it easier to decide what to focus on next while looking at your study time and correct answer rate.

■ Offline Learning
You can access past exam questions, explanations, textbooks, and flashcards within the app.
Designed to make it easy to continue learning even in places without an internet connection.

【Recommended for those who:】

・Want to focus on preparing for the "Theory" subject of the Class 3 Electrical Engineer Examination

・Want to easily solve past exam questions on their smartphone

・Want to study little by little during commutes or breaks

・Want to check formulas and important points with flashcards

・Want to deepen their understanding by reading detailed explanations

・Want to identify their weak areas and review efficiently

【About Premium】

Theory Premium unlocks official questions from all years, detailed explanations for all questions, review functions, flashcards, and official mini-exercises.

It's a one-time purchase, not a monthly subscription.

There are no ads.

The "Theory" subject of the Class 3 Electrical Engineer Examination is a subject where understanding and practice are crucial, covering formulas, calculations, circuits, electrostatics, AC, etc.

This app aims to allow you to study little by little on your smartphone, even on days when you can't find a large block of study time.