Electrical Engineering

Calculation Apps

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About this app

Electrical Engineering is a powerful all-in-one Android application designed for students, electricians, technicians, and electrical engineers. This app provides complete theoretical knowledge, practical guidance, calculators, and modern industry tools — all in one place.

Whether you are a beginner learning basic electrical concepts or a professional working in power systems and automation, this app is your perfect learning and reference companion.

📘 Key Features
✅ 1. Basic Electrical Concepts
Learn the fundamentals of electricity including:
Electric Charge, Current, Voltage & Power
Ohm’s Law & Kirchhoff’s Laws
AC vs DC Circuits
Electrical Units & Conversions
Conductors, Insulators & Semiconductors

✅ 2. Electrical Laws & Network Theorems
Understand circuit analysis with:
Ohm’s Law
KVL & KCL
Thevenin’s & Norton’s Theorems
Superposition Theorem
Maximum Power Transfer
Reciprocity Theorems

✅ 3. Electrical Components & Devices
Explore electronic and electrical devices:
Resistors, Capacitors & Inductors
Transformers (Types & Working)
Diodes, Transistors & MOSFETs
Relays, Contactors, Fuses & Circuit Breakers
Surge Protectors, Filters & Ferrite Beads

✅ 4. Power Systems & Generation
Learn how electricity is produced and distributed:
Thermal, Hydro, Solar, Wind & Nuclear Power
Transmission & Distribution Systems
Substations & Transformers
Power Factor & Correction
Power Factor & Correction

✅ 5. Electrical Machines
Master motors and generators:
DC Motors & Generators
AC Motors (Induction, Synchronous, Universal)
Stepper & Servo Motors
Motor Control & Protection
Variable Frequency Drives (VFDs)

✅ 6. Electrical Circuits & Wiring
Practical wiring knowledge:
Series & Parallel Circuits
Residential & Industrial Wiring
Earthing & Grounding Systems
Single-Phase & Three-Phase Systems
Wiring Diagrams & Color Codes

✅ 7. Electrical Safety & Protection
Stay safe at work:
Electrical Hazards & Precautions
MCB, RCCB, ELCB & Surge Protectors
Fire Safety
LOTO Procedures
PPE for Electricians

✅ 8. Electrical Measurements & Instruments
Learn professional testing methods:
Multimeter, Clamp Meter & Megger
Oscilloscope
Power & Energy Meters
Harmonics Analysis

✅ 9. Installation & Maintenance
Improve your practical skills:
Appliance Installation Guide
Cable Sizing & Laying
Preventive Maintenance
Fault Troubleshooting
Industrial Maintenance

✅ 10. Renewable Energy & Smart Grids
Future-ready technologies:
Solar PV (On-Grid, Off-Grid, Hybrid)
Wind Energy Systems
Battery Storage Technologies
Smart Meters & IoT Energy Systems

✅ 11. Industrial Automation & Control
Modern industrial systems:
PLC Programming
HMI Systems
SCADA
Sensors & Actuators
Robotics & Control

✅ 12. Power Electronics
Advanced electronics topics:
Rectifiers & Inverters
DC-DC Converters
AC-DC & DC-AC Systems
PWM Techniques

✅ 14. Electrical Codes & Standards
Professional compliance:
NEC, IEC & IEEE Standards
Building & Industrial Regulations

✅ 15. Electrical Calculators & Tools
Fast and accurate calculations:
Voltage, Current & Resistance Calculators
Voltage Drop Calculator
Wire Size Calculator
Electricity Cost Calculator
Cable Resistance Calculator
Maximum Wire Length Calculator
Start Delta Starter Calculator

🌟 Why Choose This App?
✔ Complete Electrical Engineering Course in One App
✔ Easy-to-Understand Language
✔ Practical Examples & Diagrams
✔ Useful for Students, Teachers & Professionals
✔ Regular Updates with New Content
✔ Works Offline (for most features)
✔ Clean & User-Friendly Interface

👨‍🎓 Who Can Use This App?
Electrical Engineering Students
Diploma & Polytechnic Students
Electricians & Technicians
Industrial Workers
Engineering Teachers

🚀 Download Electrical Engineering and gain expert-level knowledge in electrical systems, machines, power electronics, automation, and renewable energy — right from your smartphone.

What’s new

Advanced Calculators
- Voltage Drop Calculator
- Maximum Wire Length Calculator
- Wire Size Calculator
- Cable Power Loss Calculator
- Star Delta Starter Calculator
- Direct Starter calculator
- Transformer Protection Calculator
Fix Minor Bugs