EE3251 - ELECTRIC CIRCUIT ANALYSIS (Syllabus) 2021-regulation Anna University

EE3251 - ELECTRIC CIRCUIT ANALYSIS (Syllabus) 2021-regulation Anna University

EE3251	ELECTRIC CIRCUIT ANALYSIS	LTPC

3104

OBJECTIVES:

• To introduce electric circuits and its analysis
• To provide key concepts to analyze and understand electrical circuits
• To impart knowledge on solving circuit equations using network theorems
• To educate on obtaining the transient response of circuits.
• To introduce the phenomenon of resonance in coupled circuits.
• To introduce Phasor diagrams and analysis of single & three phase circuits

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UNIT I	BASIC CIRCUITS ANALYSIS	9+3

Fundamentals concepts of R, L and C elements-Energy Sources- Ohm’s Law -Kirchhoff ‘s Laws – DC Circuits – Resistors in series and parallel circuits - A.C Circuits – Average and RMS Value – Complex Impedance – Phasor diagram - Real and Reactive Power, Power Factor, Energy -Mesh current and node voltage methods of analysis D.C and A.C Circuits.

UNIT II	NETWORK REDUCTION AND THEOREMS FOR DC AND AC CIRCUITS	9+3

Network reduction: voltage and current division, source transformation – star delta conversion. Theorems – Superposition, Thevenin’s and Norton’s Theorem – Maximum power transfer theorem – Reciprocity Theorem – Millman's theorem- Tellegen’s Theorem-Statement, application to DC and AC Circuits.

UNIT III	TRANSIENT RESPONSE ANALYSIS	9+3

Introduction – Laplace transforms and inverse Laplace transforms- standard test signals -Transient response of RL, RC and RLC circuits using Laplace transform for Source free, Step input and Sinusoidal input.

UNIT IV	RESONANCE AND COUPLED CIRCUITS	9+3

Series and parallel resonance –frequency response – Quality factor and Bandwidth – Self and mutual inductance – Coefficient of coupling – Dot rule-Analysis of coupled circuits– Single Tuned circuits..

UNIT V	THREE PHASE CIRCUITS	9+3

Analysis of three phase 3-wire and 4-wire circuits with star and delta connected loads, balanced and unbalanced – phasor diagram of voltages and currents – power measurement in three phase circuits– Power Factor Calculations.

TOTAL : 60 PERIODS

OUTCOMES: After completing this course, the students will be able to:

CO1: Explain circuit’s behavior using circuit laws.
CO2: Apply mesh analysis/ nodal analysis / network theorems to determine behavior of the given DC and AC circuit
CO3: Compute the transient response of first order and second order systems to step and sinusoidal input
CO4: Compute power, line/ phase voltage and currents of the given three phase circuit CO5: Explain the frequency response of series and parallel RLC circuits
CO6: Explain the behavior of magnetically coupled circuits.

TEXT BOOKS:

1. William H. HaytJr, Jack E. Kemmerly and Steven M. Durbin, “Engineering Circuits Analysis”, McGraw Hill publishers, 9thedition, New Delhi, 2020.
2. Charles K. Alexander, Mathew N.O. Sadiku, “Fundamentals of Electric Circuits”, Second Edition, McGraw Hill, 2019.
3. Allan H. Robbins, Wilhelm C. Miller, “Circuit Analysis Theory and Practice”, Cengage Learning India, 2013.

REFERENCES:

1. Chakrabarti A, “Circuits Theory (Analysis and synthesis), Dhanpat Rai& Sons, New Delhi, 2020. 2. Joseph A. Edminister, Mahmood Nahvi, “Electric circuits”, Schaum’s series, McGraw-Hill, First Edition, 2019. 4. M E Van Valkenburg, “Network Analysis”,Prentice-Hall of India Pvt Ltd, New Delhi, 2015. 5. Richard C. Dorf and James A. Svoboda, “Introduction to Electric Circuits”, 7th Edition, John Wiley & Sons, Inc. 2018. 6. Sudhakar A and Shyam Mohan SP, “Circuits and Networks Analysis and Synthesis”, McGraw Hill, 2015.