[Theory + Expected Exam Questions]

PART 01 Electrical Theory
Chapter 01 DC Circuit
Chapter 02 Electrostatic and Magnetostatic Fields
Chapter 03 Magnetic Phenomena of Current
Chapter 04 The Law of Electromagnetic Induction
Chapter 05 Single-phase AC circuit
Chapter 06 Three-phase AC circuit
Chapter 07 Non-sinusoidal AC Circuits

PART 02 ELECTRICAL EQUIPMENT
Chapter 01 DC Motor
Chapter 02 Synchronization
Chapter 03 Transformer
Chapter 04 Induction
Chapter 05 Rectifier

PART 03 ELECTRICAL EQUIPMENT
Chapter 01 Wires and Wire Connections
Chapter 02 Wiring Materials and Tools
Chapter 03 Indoor Wiring Construction
Chapter 04 Insulation and Grounding of Electric Circuits
Chapter 05 Low-Voltage Electrical Equipment Protection
Chapter 06 Power Line and Distribution Work
Chapter 07 Special Equipment
Chapter 08 Power Equipment and Other Equipment


[Latest Past Questions (CBT)]
2025
4th
3rd
2nd
1st
2024
4th
3rd
2nd
1st
2023
4th
3rd
2nd
1st
2022
4th
3rd
2nd
1st
2021
4th
3rd
2nd
1st
2020
4th
3rd
2nd
1st
2019
4th
3rd
2nd
1st

[Appendix] Introduction to Electrical Engineering
Basic Math Notes
How to use the calculator

Hacker's Certification, the #1 Certification Training Program
Weekly Donga selected the 2022 Education Brand of the Year Power Online/Offline Certification category as #1.

Strategic learning is the shortcut to passing the electrician exam!
From basic concepts to practical training, complete a vast amount of learning in a short period of time!

[Recommended for these people]

1.
Those who wish to obtain an electrician's license with a textbook that fully reflects the latest exam standards and revised laws.
2.
For those who want to finish everything from theoretical learning to solving the latest exam questions in a short period of time.
3.
This textbook was written by a professional electrician, and is designed for those who want to pass the exam with certainty by understanding the key points that will be tested.

[Hacker's Textbook's Unique Features]

1.
Systematically study the vast scope of the exam to complete everything from basic concepts to practical preparation in a short period of time!
1) Through the linked learning of 'Theory → Expected Exam Questions → Latest Exam Questions', you can quickly and efficiently learn a vast amount of theory, from basic concepts to practical preparation.
2) You can quickly grasp the key content that is repeatedly tested through the 'latest past exam questions' and study strategically.

2.
Reflecting the 2026 exam criteria and revised laws!
By reflecting the latest revised laws and exam criteria for 2026, you can study accurately for the exam.

3.
Easy to understand and broadly learn through pictorial materials and various learning devices!
1) You can easily grasp the flow of concepts and theories at a glance with the abundant pictorial materials.
2) Important content is organized in the 'Key Summary' corner so you can focus on studying the important content.
3) You can further study by organizing additional useful information in the ‘Reference’ corner.

4.
Complete your practical experience with past exam questions and detailed explanations from the past seven years (2025-2019)!
1) All past exam questions from the past 7 years (2025-2019) are included, allowing for ample practical practice.
2) Detailed explanations are provided so that you can learn the core theories while solving the problem.

5.
Perfect exam preparation with the portable [Key Notes]!
1) The detachable book-in-book structure allows you to efficiently study only the key contents anytime, anywhere.
2) It contains only the core theories necessary for the exam, allowing for effective study until just before the exam.

[Hackers' Additional Learning Content for Passing the Electrical Engineer Exam in a Short Period of Time - Hackers Certification (pass.Hackers.com)]

1.
This textbook lecture (discount coupon included)
2.
Free special lecture for electrician
3. CBT mock exam
4.
Additional 4-Year Exam Questions (2018-2015) (PDF)