Electrician's Handbook

Calculation Apps

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About this app

Electrician’s Handbook is a complete, all-in-one Android application designed for electricians, electrical engineers, technicians, students, and DIY enthusiasts.

It brings together a vast collection of electrical knowledge, practical guides, calculators, diagrams, tools, and reference tables—all in one easy-to-use app.

Whether you are working on-site, studying electrical engineering, or handling home electrical projects, Electrician’s Handbook acts as your portable electrical reference and learning companion.

📘 Key Sections & Features

🔹 Basic Electrical Theory
‣ Voltage, current, resistance, and power
‣ Ohm’s Law & Kirchhoff’s laws
‣ AC & DC concepts
‣ Electrical safety basics
Perfect for beginners and students building a strong foundation.

🔹 Electrical Installation Guide
Step-by-step practical guidance for:
‣ Residential and commercial installations
‣ Earthing / grounding systems
‣ Circuit protection and safety practices
‣ Load calculations and standards
Ideal for field electricians and technicians.

🔹 Electrical Wiring Diagrams
‣ House wiring diagrams
‣ Single-phase & three-phase wiring
‣ Switch, socket, MCB, RCCB, and DB wiring
‣ Motor and control wiring basics
Clear diagrams help users understand and implement correct wiring methods.

🔹 Transmission & Distribution Systems
Learn about:
‣ Power generation basics
‣ Electrical transmission lines
‣ Substations and distribution networks
‣ Transformers and grid concepts
Useful for engineering students and professionals.

🔹 Electrical Calculators
Fast and accurate calculators for:
‣ Ohm’s Law
‣ Power, energy, and efficiency
‣ Current, resistance, and voltage calculation
‣ Electricity cost calculator
Save time and avoid manual errors.

🔹 Electrician Tools
Handy tools designed for everyday electrical work:
‣ Unit converters
‣ Color code references
‣ Safety checklists
‣ Electrical constants
‣ Electrician toolbox

🔹 Reference Tables
Quick access to essential data:
‣ Wire & cable size charts
‣ AWG to mm² tables
‣ Electrical symbols
‣ Fuse & breaker ratings

🔹 Electrical Quizzes
Test and improve your knowledge with:
‣ Multiple-choice questions
‣ Beginner to advanced levels
Ideal for exam preparation and skill assessment

Why Choose Electrician’s Handbook?

✔ Designed for electricians, engineers, and DIY users
✔ Simple, clean, and user-friendly interface
✔ Practical knowledge combined with theory
✔ Offline access to most content
✔ Regular updates with new features and content

👷 Who Is This App For?

‣ Professional electricians
‣ Electrical engineers & technicians
‣ Engineering students
‣ Apprentices & trainees
‣ DIY home users

Electrician’s Handbook is more than just an app—it’s your complete electrical guide, toolbox, and learning resource right in your pocket.

⚡ Download now and power up your electrical knowledge! ⚡

If you have any suggestion than feel free to contact us at the email
[e-mail]

Ratings and reviews

on top of mobile screen there is blue strip because of which the content behind it is not visible

Good topics but too much at premium. If you cannot make them free at least leave those premium at pay as you go via data.

It's so helpful and amazing to learn as a passionate electrician who wishes to work competently and skillful.

What’s new

Fix some issues
Basic electronics
- Resistor & its application
- Capacitor & its application
- Inductor & its application
- PN junction diode
- Rectification
- Zener diode
- Transistor & its application
- SCR & its application
- DIAC & its application
- TRIAC and its application