電気工事士ハンドブック — 基本：デジタルのベルトに必須のオフラインツール

The Electrician Handbook — Basics app is an educational tool for electricians, students, and installers. It offers theory, interactive diagrams, and calculators in one place, working offline without ads or subscriptions.

Yes, the Electrician Handbook — Basics app works completely offline. Users do not need an internet connection to access its content.

No, the Electrician Handbook — Basics app does not contain ads or require any subscriptions for its features.

The Electrician Handbook — Basics app covers basic concepts, electromechanical converters, protection devices, cables, power stations, measuring instruments, grounding, and lighting diagrams. Some topics include exercises.

Yes, the Electrician Handbook — Basics app features interactive electrical diagrams. Users can interact with elements to understand their functionality better.

The Electrician Handbook — Basics app provides a basic formula calculator, an electricity cost calculator, SI unit conversions, and AWG to mm and mm to AWG conversions.

Yes, the Electrician Handbook — Basics app includes a 'Community' section. Users can ask questions, share experiences, and receive advice from other members.

Yes, the Electrician Handbook — Basics app explains Ohm's Law in detail. It includes formulas and an example calculation to clarify its application.

An electrical substation is a key node in the power system that transforms, distributes, and transmits electricity. It converts voltage, manages energy flows, and provides protection for reliable delivery.

The Electrician Handbook — Basics app defines a circuit breaker as an electromechanical device that automatically disconnects a circuit when dangerous current levels occur due to overload or short circuit, protecting from damage.

Yes, the Electrician Handbook — Basics app details various grounding systems, including an explanation of what an earthing (grounding) system is and examples like the TN-C system.

Yes, the Electrician Handbook — Basics app provides various switch wiring diagrams, including single-gang, two-gang, three-gang, two-way, and two-way with intermediate switch diagrams.

Yes, the Electrician Handbook — Basics app covers electrical safety precautions as part of its 'Theory' section, alongside basic concepts and rules like short circuits.

An RCD (Residual Current Device) is an electrical safety device. The Electrician Handbook — Basics app explains its operating principle with a diagram, detailing how it monitors current to detect faults.

Yes, the Electrician Handbook — Basics app covers various types of power stations, including nuclear, thermal, solar, hydro, wind, and geothermal power stations.