Subject Code & Name: EE25C04 – Basic Electronics and Electrical Engineering
Regulation: R-2025
Semester: I (First Semester)
Branch: B.E. Electronics and Communication Engineering (ECE)
Credits / L-T-P: 3 Credits | L-T-P: 2-1-0
Course Objectives
- Students will understand the fundamentals and evolution of electronics, electrical systems
Full Unit-wise Syllabus
Unit I – Basic Electronics
Passive and active components – Resistors, Capacitors, Inductors – Types, features and specification, Energy band diagram of conductors, semiconductor, insulator – Intrinsic & extrinsic semiconductor – types. PN junction diode – zener diode.
Activities: VI characteristics of PN junction and Zener diode.
Unit II – Electrical Machines
Construction, Principle of Operation, Basic Equations and Applications – DC Generators, DC Motors, Single Phase Transformer, Single phase Induction Motor, Three phase Induction Motor, Three phase Alternator, Stepper and BLDC motors.
Activities: Demonstration of Electrical Machines.
Unit III – Measurements and Instrumentation
Functional elements of an instrument, Standards and calibration, Operating Principle, types – Moving Coil and Moving Iron meters, Measurement of three phase power, Energy Meter, Instrument Transformers – CT and PT, DSO – Block diagram – Data acquisition.
Activities: Demonstration of measuring equipment’s.
Unit IV – Basics of Power Systems
Power system structure – Generation, Transmission and distribution, Various voltage levels, Earthing – methods of earthing, protective devices – switch fuse unit – Miniature circuit breaker – moulded case circuit breaker – earth leakage circuit breaker, safety precautions and First Aid.
Activities: Demonstration of Earthing and safety precautions in electrical circuits.
Unit V – Sensors and Transducers
Solenoids, electro-pneumatic systems, proximity sensors, limit switches, piezoelectric, hall effect, photo sensors, Strain gauge, LVDT, piezo electric crystals, differential pressure transducer, optical and digital transducers, Smart sensors, Thermal Imagers.
Course Outcomes (COs)
| CO | Description |
|---|---|
| CO1 | Understand and explain basic electrical and electronic concepts. |
| CO2 | Apply and analyse electrical circuits in real-time applications. |
| CO3 | Identify and utilise key electrical and electronic devices used in engineering applications. |
Assessment Pattern (Quick Note)
- Weightage: Continuous Assessment 40% | End Semester Examination 60%
- Internal methodology: Quiz (10%), Assignments (40%), Internal Examinations (50%)
Source: Official Anna University – B.E. ECE R-2025 Syllabus
Last Updated: September 2026
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