Pass the Qnet exam in one go! A practical study guide that helps you understand the principles.
The best choice for passing the electrician exam: Hankyu Electrical Exam Preparation Series!

Complete preparation for the fully implemented written CBT - CBT test voucher provided
The Standard of Electricity in Korea - Korea Electric Power Corporation's In-house Power Engineer Training Textbook
The most faithful restoration - the highest hit rate
Korea's only YouTube live lecture - Kim Sang-hoon TV

This book contains the most recent eight years (2025-2018) of past exam questions from the Electrical Engineer CBT written exam, which has the highest hit rate in the actual CBT exam.
We've included detailed and helpful explanations to ensure that even students studying on their own can understand them. Each question is labeled with its frequency of appearance, reflecting the exam trends, so you can begin studying from the most frequently appearing questions.
Additionally, problems that are excessively difficult are marked separately with QR codes so that students can study them later at their own pace.

Enjoy the joy of passing the written exam with a total solution, including the only real-time live lecture in the electrical field in Korea on YouTube's Kim Sang-hoon TV, lectures directly from the author, and access to CBT mock exams identical to the actual exam environment!