Electric Circuit Analysis IPCC (21EE33)

Electric Circuit Analysis

IPCC Course Code 21EE33 
CIE Marks 50
Teaching Hours/Week (L:T:P: S) 3:0:2:0 
SEE Marks 50
Total Hours of Pedagogy 40 
hours Theory + 10 Lab slots 
Total Marks 100

MODULE-1

Basic Concepts: Active and passive elements, Concept of ideal and practical sources. Source transformation and Source shifting, Concept of Super-Mesh and Super node analysis. Analysis of networks by (i) Network reduction method including star – delta transformation, (ii) Mesh and Node voltage methods for ac and DC circuits with independent and dependent sources. Duality.

MODULE-2

Network Theorems: Super Position theorem, Reciprocity theorem, Thevenin’s theorem, Norton’s theorem, Maximum power transfer theorem and Millman’s theorem. Analysis of networks, with and without dependent ac and DC sources.

MODULE-3

Resonant Circuits: Analysis of simple series RLC and parallel RLC circuits under resonances. Problems on Resonant frequency, Bandwidth and Quality factor at resonance Transient Analysis: Transient analysis of RL and RC circuits under DC excitations: Behavior of circuit elements under switching action, Evaluation of initial conditions.

MODULE-4

Laplace Transformation: Laplace transformation (LT), LT of Impulse, Step, Ramp, Sinusoidal signals and shifted functions. Waveform synthesis. Initial and Final value theorems.

MODULE 5

Unbalanced Three Phase Systems: Analysis of three phase systems, calculation of real and reactive Powers by direct application of mesh and nodal analysis. Two Port networks: Definition, Open circuit impedance, Short circuit admittance and Transmission parameters and their evaluation for simple circuits, relationships between parameter sets.

Practice (Laboratory) Part
Experiments

(to be carried out using discrete components)

1 Loading effect of different voltmeters on an electric circuit.

2 Voltage Dividers with Loads

3 Measurement AC and DC quantities (voltage, frequency, current) using oscilloscope.

4 Determination of resonant frequency, bandwidth, and Q of a series circuit.

5 Determination of resonant frequency, bandwidth, and Q of a parallel circuit.

6 Verification of Thevenin’s theorem.

7 Verification of Norton’s theorem.

8 Verification of Superposition theorem.

9 Power factor correction.

10 Measurement of time constant of an RC circuit.

Suggested Learning Resources:

(1)Engineering Circuit Analysis, William H Hayt et al, Mc Graw Hill,8th Edition,2014.

(2)Network Analysis, M.E. Vanvalkenburg, Pearson, 3rd Edition,2014.

(3)Fundamentals of Electric Circuits, Charles K Alexander Matthew N O Sadiku, Mc Graw Hill, 5th Edition, 2013.

Activity Based Learning (Suggested Activities in Class)/ Practical Based learning

Activity Based Learning, Quizzes, Seminars