English study course for the Japanese written exam
Japan Electrician Guide - Class 2 Electrician Course
Study electrical theory, Japanese technical vocabulary, calculations, wiring rules, safety, tools, and exam-style questions in one structured path.
Lesson 1: Electrical Theory Essentials
Start with voltage, current, resistance, and the basic physical meaning of an electrical circuit.
Open LessonLesson 2: Ohm's Law and Power
Use V = IR and P = VI to solve the most common written exam calculation questions.
Open LessonLesson 2: Ohm's Law and Power
Use V = IR and P = VI to solve the most common written exam calculation questions.
Open LessonLesson 3: Series and Parallel Circuits
Learn how resistance and current behave differently in series and parallel circuits.
Open LessonLesson 4: AC, DC, Frequency, and Phase Basics
Understand alternating current, direct current, frequency, single-phase supply, and three-phase supply at a practical level.
Open LessonLesson 5: Electrical Calculations and Units
Practice breaker capacity basics, voltage drop basics, and unit conversion methods that are common in exam questions.
Open LessonLesson 6: Wiring Diagrams, Symbols, and Cable Identification
Learn how to read single-line diagrams, multi-line diagrams, switches, outlets, and grounding symbols.
Open LessonLesson 7: Tools and Materials
Identify VVF cable, ring sleeves, push-in connectors, outlet boxes, breakers, testers, and crimping tools.
Open LessonLesson 8: Safety, Grounding, and Breakers
Study electric shock prevention, short circuit prevention, safe isolation, lockout thinking, PPE, and breaker behavior.
Open LessonLesson 9: Exam Practice and Common Traps
Use exam-style questions to recognize common mistakes in formula use, diagram reading, and vocabulary translation.
Open LessonLesson 10: Study Guide for Japanese Exam Vocabulary
A practical guide to the most important Japanese terms, how to read exam questions, and what to focus on first.
Open LessonLesson 11: Reading Japanese Exam Prompts
Learn the verbs, instruction words, and prompt phrases that tell you what kind of answer the exam wants.
Open LessonLesson 12: Calculation Workflow for Written Exam Speed
Build a repeatable method for current, voltage, resistance, power, and unit-conversion questions under time pressure.
Open LessonLesson 13: Mock Exam Set A with Full Rationale
Train with realistic mixed-topic questions and learn why each distractor is wrong, not only why one answer is correct.
Open LessonLesson 14: Inspection, Fault Signs, and Decision Making
Learn how exam scenarios describe real faults: leakage, overheating, poor contact, and insulation problems.
Open LessonLesson 15: Mock Exam Set B and Final Week Strategy
Combine vocabulary, diagrams, calculations, and safety into a final review strategy for the week before test day.
Open LessonEach lesson opens in a new tab with compact notes and a lesson-focused multiple-choice quiz.