Electrical engineering
Basic Electrical Engineering
If you want to become an Electrical Engineer, you must study subjects related to electricity, electronics, machines, power systems, design, and safety.
If you want to become an Electrical Engineer, you must study subjects related to electricity, electronics, machines, power systems, design, and safety.
Electrical engineering is a vast and important field used everywhere—from power generation to mobile chargers, motors, smart systems, EVs, robotics, automation, and industries.Electrical engineering is a vast and important field used everywhere—from power generation to mobile chargers, motors, smart systems, EVs, robotics, automation, and industries.
Here is a complete step-by-step guide explaining what you need to study:
🟦 1. What to Study in School (Class 9–12)?
Your journey to becoming an electrical engineer starts with school-level subjects.
✔ Essential Subjects:
- Physics (Most important)
- Mathematics
- Chemistry
- Computer Basics
Physics helps you understand electricity, magnetism, circuits, and power.
Mathematics concepts like algebra, calculus, and trigonometry are used heavily in engineering.
🟦 2. After 10th – ITI or Diploma Options
There are two correct and popular paths to begin your electrical engineering journey:
✔ Option 1: ITI Electrician (2 Years)
You learn basic wiring, motor control, panels, and electrical machines.
Great for building strong practical foundations.
✔ Option 2: Diploma in Electrical Engineering (3 Years)
A Diploma teaches deeper subjects such as:
- Basic Electrical Engineering
- Electrical Machines
- Power System
- Transmission & Distribution
- Electrical Wiring
- Electronics
- Control System
- Measurement & Instruments
After completing a Diploma, you can take Lateral Entry into 2nd year of B.Tech.
🟦 3. What You Study in B.Tech / BE Electrical Engineering
This is the main degree required to become an Electrical Engineer.
🔌 Basic Electrical Subjects
- Basic Electrical Engineering
- Electrical Circuits
- Electrical Measurements
- Network Theory
⚡ Electrical Machines
- DC Machines
- Transformers
- Induction Motors
- Synchronous Motors
- Alternators
🔍 Power System
- Power Generation (Thermal, Hydro, Solar, Wind)
- Transmission Lines
- Distribution System
- Substations
- Power Factor
- Load Flow Analysis
🛠 Electrical Design & Protection
- Earthing Systems
- Circuit Breakers (MCB, MCCB, ACB, VCB)
- Relays
- Switchgear
- Industrial Wiring
- Motor Control (DOL, Star-Delta Starters)
🔋 Energy Storage & Batteries
- Lead-acid & Lithium-Ion Batteries
- Battery Charging Systems
- UPS & Inverter Systems
🧠 Electronics & Control
- Diodes, Transistors, SCR
- Power Electronics
- Control Systems
- PLC Basics
- Industrial Automation
🚗 Modern Electrical Technologies
- Electric Vehicle (EV) Systems
- Solar PV Systems
- Smart Grid
- IoT in Electrical Engineering
🟧 4. Practical Skills Every Electrical Engineer Must Learn
You cannot become an electrical engineer by reading books alone—practical knowledge is essential.
You must learn:
- Wiring & Installation
- Testing with a Multimeter
- Transformer & Motor Testing
- Earthing Measurement
- Panel Wiring
- Safety Rules
- AutoCAD Electrical
- MATLAB / Simulation Tools
- Basic PLC Programming
These skills make you job-ready and industry-ready.
🟦 5. Additional Knowledge Needed for Modern Electrical Engineers
In today’s competitive world, an electrical engineer must also learn:
- Solar System Design & Installation
- Battery Technology
- Power Electronics
- VFD (Variable Frequency Drive)
- SCADA & Automation
- EV Charging Systems
- BMS (Building Management System)
These skills significantly boost your career and job opportunities.
🧠 6. What Kind of Mindset Does an Electrical Engineer Need?
- Logical thinking
- Problem-solving mindset
- Safety awareness
- Practical interest
- Curiosity about machines & circuits
- Hands-on learning approach
Electrical engineering is a combination of theory + practical.
⭐ Conclusion
To become an Electrical Engineer, you must learn:
✔ School-level Physics + Maths
✔ Diploma or B.Tech concepts
✔ Core Electrical Subjects
✔ Strong Practical Skills
✔ Modern Technologies
Electrical Engineering is a high-demand and high-salary profession, and with the rise of EVs, solar energy, automation, and smart grids, the demand for skilled electrical engineers will increase even more in the future.