ELECTRICIAN CLASS 2

Electrician Class 2 & Class 1 (Written Exam) Lab

Theory, materials, installation, law and wiring diagrams for the written exam.

Read the questions and explanations in English. The lectures (explanatory articles), the mock exams and progress tracking are available in Japanese only.

450 questions · 14 topics

General questions

Basic Electrical Theory40 questions Distribution Theory and Wiring Design30 questions Electrical Machines and Wiring Devices30 questions Materials and Tools (Identification Questions)30 questions Wiring Methods and Grounding Work35 questions Inspection Methods20 questions Safety Laws for Electrical Work25 questions

Wiring diagrams

Wiring Diagrams 1: Graphical Symbols40 questions Wiring Diagrams 2: Multi-line Diagrams and Number of Conductors45 questions Wiring Diagrams 3: Integrated Questions35 questions

Additional chapters for the First-Class exam

[Class 1] High-Voltage Receiving Equipment30 questions [Class 1] Power Generation, Transmission, Substations and Electrical Applications30 questions [Class 1] Installation and Inspection of Private-Use Electrical Facilities25 questions [Class 1] Laws and High-Voltage Diagrams35 questions

View the Japanese version (with lectures) →

* The explanations are for study purposes. Always check the Electrical Technician Examination Center's official announcements for how the exam is held, its scope and its pass mark. All questions are original questions written for this site, not real exam questions. Real electrical work must follow the law and requires the proper licence.

This page is a translation of the Japanese original. If the translation and the original differ, the Japanese version takes precedence. This translation was made with AI and may contain errors. Report a translation error View the Japanese original