電験三種 単語帳

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About this app

[Class 3 Electrical Engineer Vocabulary App]

Fully compatible with all four subjects: Theory, Electric Power, Mechanical, and Regulations!
Introducing the ultimate vocabulary memorization app for the Class 3 Electrical Engineer exam, featuring all 19 units!
Memorize in your spare time and pass the Class 3 Electrical Engineer exam on the first try.

■What You Can Do With This App

This vocabulary app fully supports the four subjects required to pass the Class 3 Electrical Engineer (Class 3 Electrical Engineer) exam: Theory, Electric Power, Mechanical, and Regulations.

You can study terminology and content organized by category and unit. Designed specifically for the Class 3 Electrical Engineer exam, it efficiently promotes "understanding" and "memorization" that cannot be fully covered by textbooks and past exam questions alone.

■ Coverage (19 Units)

This app conforms to the official scope of the Type 3 Electrical Engineer Examination and includes terminology from all 19 units, as follows:

[Laws and Regulations]
・Electricity Business Laws and Regulations
・Electrical Equipment Technical Standards (Electrical Engineering)
・Other Related Laws and Regulations

[Theory]
・Electrical Circuits
・Electromagnetism
・Electronic Theory and Measurement

[Electrical Power]
・Power Generation
・Power Transmission and Distribution
・Power Substations
・Applied Electrical Engineering

[Machinery]
・DC Machines
・Transformers
・Induction Machines
・Synchronous Machines
・Power Electronics
・Automatic Control and Information

■Recommended for:

Those aiming to obtain the Type 3 Electrical Engineer Examination
Those who struggle with memorizing vocabulary and terminology
Those who want to study during their commute or in their spare time
Those who want to develop a daily study habit

■What is the Type 3 Electrical Engineer Examination?

The Type 3 Chief Electrical Engineer is a national qualification required for safety supervision of electrical equipment of a certain size or larger.
Demand is high in infrastructure and industrial fields, including power plants, substations, factories, and building management. The exam is also highly regarded for its potential for career advancement, including job changes, promotions, and certification bonuses.

The exam covers four subjects: Theory, Electricity, Machinery, and Regulations. Each subject requires a high level of comprehension and memorization.

■App Usage
One-time purchase: No additional charges or ads.
No user registration: Stress-free design for immediate use.

■Summary: Passing the Class 3 Electrical Engineer Examination Depends on Vocabulary!

Theory, Electricity, Machinery, Regulations—
All subjects require understanding and memorization of terminology.

This app is specifically designed for vocabulary, allowing you to maximize your learning results in the shortest possible time.

Use it in conjunction with a reference book, or study entirely on your smartphone.
This app will support you on the fastest route to success, tailored to your style.
Updated on
Dec 24, 2025

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.
This app may share these data types with third parties
Location, App info and performance, and Device or other IDs
This app may collect these data types
Location
Data is encrypted in transit
Data can’t be deleted

App support

About the developer
松原大輔
matsubara.d.work@gmail.com
京島1丁目1−1 イーストコア曳舟 一番館 1509 墨田区, 東京都 131-0046 Japan

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