BE3254 Electrical and Instrumentation Engineering Syllabus:
BE3254 Electrical and Instrumentation Engineering Syllabus – Anna University Regulation 2021
COURSE OBJECTIVES :
To impart knowledge in types, construction and working of transformers
To impart knowledge in types, construction and working of DC machines
To impart knowledge in types, construction and working of AC rotating machines
To introduce the functional elements and working of measuring instruments.
To introduce the basics of power system and protection schemes
UNIT I TRANSFORMER
Introduction – Ideal and Practical Transformer – Phasor diagram-– Per Unit System – Equivalent circuit- Testing- Efficiency and Voltage Regulation– Three Phase Transformers –Applications- Auto Transformers, Advantages- Harmonics.
UNIT II DC MACHINES
Introduction – Constructional Features– Motor and Generator mode – EMF and Torque equation – Circuit Model – Methods of Excitation- Characteristics – Starting and Speed Control – Universal Motor- Stepper Motors – Brushless DC Motors- Applications
UNIT III AC ROTATING MACHINES
Principle of operation of three-phase induction motors – Construction –Types – Equivalent circuit, Speed Control – Single phase Induction motors -Construction– Types–starting methods. Alternator: Working principle–Equation of induced EMF – Voltage regulation, Synchronous motors- working principle-starting methods – Torque equation.
UNIT IV 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.
UNIT V 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
COURSE OUTCOMES :
After completing this course, the students will be able to
CO1: Explain the working principle of electrical machines
CO2: Analyze the output characterizes of electrical machines
CO3: Choose the appropriate electrical machines for various applications
CO4: Explain the types and operating principles of measuring instruments
CO5: Explain the basic power system structure and protection schemes
TEXT BOOKS:
1. Kothari DP and I.J Nagrath, “Basic Electrical and Electronics Engineering”, Second Edition, McGraw Hill Education, 2020
2. S. K, Bhattacharya, “Basic Electrical and Electronics Engineering”, Second Edition, Pearson Education, 2017.
3. A.K. Sawhney, Puneet Sawhney ‘A Course in Electrical & Electronic Measurements & Instrumentation’, Dhanpat Rai and Co, New Delhi, 2015.
4. C.L.Wadhwa, “Generation, Distribution and Utilisation of Electrical Energy”, New Age International pvt.ltd.,2003
REFERENCES:
1. Kothari DP and I.J Nagrath, “Basic Electrical Engineering”, Fourth Edition, McGraw Hill Education, 2019
2. Mahmood Nahvi and Joseph A. Edminister, “Electric Circuits”, Schaum’ Outline Series, McGraw Hill, 2002.
3. H.S. Kalsi, ‘Electronic Instrumentation’, Tata McGraw-Hill, New Delhi, 2010