Knowledge / Electrical and Electronics Engineering
Electrical and Electronics Engineering notes
Free study notes for Electrical and Electronics Engineering (B.E./B.Tech) students in India: 53 topics across 6 subjects - Circuits, fields and materials, Electrical machines, Power systems, Power electronics and drives, Control and measurement and Practice. Each note explains the concept, works the examples with the numbers done, gives the Indian standards, codes and laws in force today, and ends with interview questions and the mistakes examiners look for - for semester exams, competitive exams, campus placements and job interviews.
Circuits, fields and materials
- AC circuits and three-phase systems
- Electrical engineering materials
- Magnetic circuits and electromagnetic fields
Electrical machines
- Transformers
- DC machines
- Induction motors
- Synchronous machines
- Special machines: stepper and BLDC motors
- Electrical machine design basics
- Excitation systems and generator protection
- Induction motor testing, starting and speed control
- Three-phase transformers and connections
Power systems
- Power generation: thermal, hydro, nuclear and renewable
- Transmission lines and cables
- Distribution systems and substations
- Load flow and fault analysis
- Power system protection: relays and circuit breakers
- Power system stability
- Smart grid and renewable integration
- Economic dispatch and unit commitment
- Electricity markets and regulation in India
- FACTS devices
- High-voltage engineering and insulation
- HVDC transmission
- Overhead line design: sag, tension and insulators
- Power quality and harmonics
- Power system operation, SCADA and EMS
- Underground cables
Power electronics and drives
- Power semiconductor devices
- Rectifiers and converters
- Inverters
- Electric drives
- Electric vehicles basics
- AC voltage controllers and cycloconverters
- Electric traction
- Multilevel inverters
- Solar PV systems and MPPT
- UPS and SMPS design
- Wind energy conversion systems
Control and measurement
- Control systems basics
- Stability: Routh, root locus and Bode
- Electrical measurements and instruments
- PLC and SCADA basics
- Digital control systems
- State space analysis
Practice
- Electrical safety and earthing
- Electrical installation, wiring and estimation
- Energy audit and conservation
- Battery energy storage systems
- Electric heating and welding
- Electrical design software: AutoCAD Electrical and ETAP
- Illumination engineering and lighting design
- Testing and commissioning of electrical equipment