Electro Magnetic Fields and Transmission Lines - EC25C06
[ 3rd Semester - ECE - Electronics and Communication Engineering Department ]
Under Class: | 3rd Semester [ECE Dept Anna University 2025 Regulation] |
Electro Magnetic Fields and Transmission Lines - EC25C06 - Study Materials, Notes, Important Questions, Anna University Semester Question Paper PDF Download
Engineering - Electro Magnetic Fields and Transmission Lines - EC25C06 Subject (under Anna University 3rd Semester - ECE - Electronics and Communication Engineering Department Regulation 2025) - Study Materials, Written and lecture Notes, Important Questions, Semester Question Paper PDF Download
EC25C06:
Electromagnetic
Fields and Transmission Lines
Course
objective:
Covers
static electric and magnetic field laws, Maxwell’s equations, and
electromagnetic wave propagation across media, transmission lines, and
waveguides.
Coordinate
Systems
Fundamentals
of scalars and vectors, Coordinate systems.
Electrostatics:
Coulomb’s
Law, Gauss’s Law, Electric Scalar Potential, Electric Boundary Conditions,
Capacitance, Electrostatic Potential Energy.
Magnetostatic:
Ampere
Circuital law- Biot–Savart Law, Magnetic Forces and Torques, Maxwell’s
Magnetostatic Equations, Vector Magnetic Potential, Magnetic Boundary
Conditions, Inductance, Magnetic Energy.
Maxwell’s
equations:
Equation
of continuity, Maxwell’s equations for time varying fields, boundary
conditions. Wave equation, EM waves in conducting medium and dielectric medium
, Uniform plane wave equation.
Transmission
Lines
Transmission
Lines, types, two-wire line-Equivalent circuit , characteristic impedance,
propagation constant, input impedance, VSWR, reflection and transmission
coefficients, return loss, quarter-wave transformer -impedance matching using
smith chart.
Waveguide
Parallel
plate, TEM-TM-TE-Cut off frequency, rectangular waveguide, parameters related
to waveguides.
Suggested activities:
GATE Questions, Assignments, and Project-based learning
Weightage:
Continuous Assessment: 40%, End Semester Examinations: 60%.
Assessment Methodology:
Assignment (20%), Software activity (20%), Quiz (20%),
Internal
Examinations (40%).
References:
1.
D.K. Cheng, Field and wave electromagnetics, 2nd ed., Pearson (India), 2002.
2.
M.N.O.Sadiku and S.V. Kulkarni, Principles of electromagnetics, 6th ed.,
Oxford(Asian Edition), 2015.
3.
Edward C. Jordan & Keith G. Balmain,Electromagnetic waves and Radiating Systems,
Second Edition, Prentice-Hall Electrical Engineering Series, 2012.
4.
W.H. Hayt and J.A. Buck, Engineering electromagnetics, 7th ed., McGraw-Hill
(India), 2006 3. B.M. Notaros, Electromagnetics, Pearson: New Jersey, 2011.
5.
B.M. Notaros, Electromagnetics, Pearson: New Jersey, 2011.