サクッと第一種電気工事士1問1答【サクトレ】

This is a question-and-answer app specifically designed for preparing for the Class 1 Electrician's License Examination.

It contains 500 questions across 10 subject areas, broadly covering the entire scope of the written exam. Every question includes a detailed explanation, ensuring thorough understanding even for incorrect answers.

■ Complete Coverage of All 10 Subject Areas

【Electrical Theory (50 questions)】Ohm's Law, Kirchhoff's Law, AC Circuits, Impedance, Three-Phase AC.

【Distribution Theory (50 questions)】Distribution Systems, Voltage Drop, Power Loss, Power Factor Correction, Demand Factor/Load Factor.

【Electrical Equipment (50 questions)】Transformers, Induction Motors, Synchronous Machines, DC Machines, Power Electronics.

【Power Generation and Substation Equipment (50 questions)】Hydroelectric and Thermal Power Generation, Solar and Wind Power, Substation Equipment.

【Power Transmission and Distribution (50 questions)】Overhead Transmission, Underground Transmission, Protective Relays, Grounding Work.

[Electrical Regulations (50 questions)] Electricity Business Act, Electrical Construction Workers Act, Electrical Appliances and Materials Safety Act.

[Identification (50 questions)] Names and uses of tools and equipment, material identification.

[Construction Methods (50 questions)] Cable work, metal conduit work, synthetic resin conduit work.

[Inspection Methods (50 questions)] Insulation resistance measurement, grounding resistance measurement, completion inspection.

[Graphical Symbols (50 questions)] Meaning of electrical graphic symbols.

■ Efficient Learning Features

・Random Question Selection: Prioritizes questions that haven't been asked before or questions you struggle with.
・Answer History: Records the correct/incorrect answers for the last 3 questions for each question.
・Question Count Setting: Freely set the number of questions per session from 5 to 50.
・Text Size Adjustment: Adjust to a comfortable size for easy viewing.
・Calculator Function: Solve calculation problems on the spot.

■ Comfortable Learning Without Ads

No ads are displayed. You can concentrate on your studies.

■ Start for Free

The first subject (Electrical Theory - 50 questions) is available for free. Unlocking all problems requires an in-app purchase.

■ Sakutore Series

"Sakutore" is a series of learning apps that allow you to quickly study during your free time. We offer apps for numerous qualifications and exams, including FP, bookkeeping, hazardous materials handling, electrician, IT certifications, Kanji proficiency test, and English proficiency test.