電験三種 電力ラボ

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About this app

This is a learning app specifically for the "Power" subject of the Class 3 Electrical Engineer Examination.

Using past exam questions, detailed explanations, flashcards, textbook-style learning content, and short study sessions, you can efficiently review essential knowledge in the power subject.

Main Features

* Practice with past exam questions for the "Power" subject of the Class 3 Electrical Engineer Examination
* Detailed explanations for each question
* Study by subject area: hydroelectric power, thermal power, nuclear/new energy, substations, transmission, distribution, and electrical materials
* Review important vocabulary using flashcards
* Mini practice exercises for calculation formulas
* Short-term learning through "gap training"
* Management of review targets, favorites, and learning history
* Review of basic knowledge using a simplified textbook
* Weakness analysis and study time tracking

Recommended for:

* Those who want to intensively study the "Power" subject of the Class 3 Electrical Engineer Examination
* Those who want to organize their knowledge while solving past exam questions
* Those who want to review quickly during commutes, breaks, and travel time
* Those who want to review important points using flashcards and mini-exercises
* Those who want to organize terminology, equipment, power generation methods, transmission/distribution, and substation equipment in the power subject

This app is an unofficial app to support learning for the "Power" subject of the Class 3 Electrical Engineer Examination.

It does not guarantee passing the exam.

While we strive to ensure the accuracy of the information presented, please always consult official sources for the latest exam information and other reliable details.

Some features and learning content are offered as premium features.
Intensive study of the "Power" subject for the Third-Class Electrical Engineer Examination using past questions, explanations, and flashcards.
Updated on
Sep 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

・穴埋め問題を見やすく改善しました
・暗記カードの単位表記と関連過去問を改善しました
・画像の多い教科書が一部端末で開けない問題を修正しました
・表示の安定性と操作性を改善しました
Content rating
Everyone
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App support

About the developer
KAORU YOTSUI
denken3.lab@gmail.com
小倉南区守恒本町2丁目1−40 グレイス守恒駅前 202 北九州市, 福岡県 802-0971 Japan