Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-1 ELECTRICAL CIRCUIT ANALYSIS-II (ECA-2) Material/Notes PDFs below.

Preamble: This course aims at study of three phase systems, transient analysis, network synthesis and fourier analysis for the future study and analysis of power systems.

Course Objectives: This course is designed to:

• To study the concepts of passive elements, types of sources and various network reduction techniques.
• To understand the applications of network topology to electrical circuits.
• To study the concept of magnetic coupled circuit.
• To understand the behavior of RLC networks for sinusoidal excitations.
• To study the performance of R-L, R-C and R-L-C circuits with variation of one of the parameters and to understand the concept of resonance.
• To understand the applications of network theorems for analysis of electrical networks.

UNIT-1

Balanced and Unbalanced Three phase circuits

Analysis of three phase balanced circuits: Phase sequence, star and delta connection of sources and loads, relation between line and phase voltages and currents, analysis of balanced three phase circuits, measurement of active and reactive power.

Analysis of three phase unbalanced circuits:

Loop method, Star-Delta transformation technique, two-wattmeter method for measurement of three phase power.

UNIT-2

Transient Analysis in DC Circuits

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using differential equations.

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using Laplace transforms.

UNIT-3

Transient Analysis in AC circuits

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using differential equations.

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using Laplace transforms.

UNIT-4

Two Port Networks Two port network parameters – Z, Y, ABCD and Hybrid parameters and their relations, cascaded networks.

UNIT-5

Filters

Need of Filters – Classification -Characteristic impedance- Low Pass Filter, High Pass Filter, Band Pass Filter, Band Stop or Band Elimination Filter, m-Derived Filter, Composite filters– Design of Filters.

Text Books:

1. Engineering Circuit Analysis by William Hayt and Jack E.Kemmerley, McGraw Hill Company,9thedition, 2018.

2. Network analysis: Van Valkenburg: Prentice-Hall of India Private Ltd, 3rd edition, 2019.

Reference Books:

1. Fundamentals of Electrical Circuits by Charles K.Alexander and Mathew N.O.Sadiku, McGraw Hill Education (India), 6th edition, 2019.

2. Introduction to circuit analysis and design by Tildon H Glisson. Jr, Springer Publications, 1st edition, 2011.

3. Circuits by A.Bruce Carlson, Cengage Learning Publications, 1st edition, 2008.

4. Network Theory Analysis and Synthesis by SmarajitGhosh, PHI publications, ninth print, 2015.

5. Networks and Systems by D. Roy Choudhury, New Age International publishers, 2nd edition, 2013.

6. Electric circuit by Joseph Edminister, Schaum’s outlines series, seventh edition, 2017.

7. Electric Circuits by David A. Bell, Oxford publications, 7th edition, 2009.

8. Circuit Theory (Analysis and Synthesis) by A.Chakrabarthi, DhanpatRai&Co, 7th – Revised edition, 2018)

Course Outcomes:

• Understand the concepts of balanced and unbalanced three-phase circuits.
• Know the transient behavior of electrical networks with DC excitations.
• Learn the transient behavior of electrical networks with AC excitations.
• Estimate various parameters of a two port network.
• Understand the significance of filters in electrical networks.