Course

Unit 1

Electrical Engineering
Introduction to Electrical Power System – different sources of electrical energy (conventional / alternate), Ideal Independent Current and Voltage Sources.

Reference Directions and Symbols; Resistance, Inductance and Capacitance, Series parallel combination of R, L and C Components.
Ohm’s law, Kirchhoff’s law, Energy and Power, Voltage Divider and Current Divider Rules, Network Analysis by Mesh Currents, Nodal analysis.

Faraday’s law of Electromagnetic Induction; Magnetic Circuit Elements; Analysis of magnetic Circuits, Self and Mutual Inductances.
Generation of alternating current, Sinusoidal voltage; Instantaneous, Average and rms values of periodic functions; Peak factor, form factor, Phasor representation of sinusoids, Real and Reactive Power, Power factor

Introduction to Three Phase Systems; Balanced 3-Phase STAR and DELTA connections of Load, Three phase power

Unit 2

Classification and Applications of Electrical Machines
DC Motor, Basic principle of operation, Different types of DC motors, Voltage equation of a motor, significance of back emf, Speed, Torque, Torque-Speed characteristics, Output Power, Efficiency.

3-Phase Induction Motor – Introduction: Principle of operation, rotating magnetic field, types of I.M, Slip, Rotor Speed, Torque-Slip Relation.

Single Phase Transformer – Principle of Operation, Voltage transformation ratio, emf equation, working of single phase auto-transformer, Three Phase Transformer Connections, Star-delta, star-star.

Unit 3

• Edward Hughes – ‘Electrical Technology’ – Pearson Education Asia – 7^th Edition, – 2011
• A. P. Malvino – Electronic Principles – Tata McGraw Hill – 7^th Edition – 2007
• Stephen Brown and Zvonko Vranesic – ‘Digital Logic Design’ – Tata McGraw Hill – 2^nd Edition

• V. N. Mittle & Arvind Mittle – ‘Basic Electrical Engineering’ – McGraw Hill – 2^nd Edition, 2014
• Vincent Del Toro – ‘Electrical Engineering Fundamentals’ – Prentice Hall of India Private Limited – 2^nd Edition – 2003
• S. K. Bhattcharya – ‘Basic Electrical and Electronics Engineering’ – Pearson – 2012
• D. P. Kothari & I. J. Nagrath – ‘Theory and Problems of Basic Electrical Engineering” – Prentice Hall of India – 2000
• David A. Bell – ‘Electronic Devices and Circuits’ – Oxford University Press – 5^th Edition – 2008
• William Gothmann H. – ‘Digital Electronics – An Introduction to Theory and Practice’, Prentice Hall of India, 1977