6EE5 ELECTROMAGNETIC FIELD THEORY
 

  1. INTRODUCTION: Vector-Relation in rectangular, cylindrical, spherical and general curvilinear coordinate system. Concept and physical interpretation of gradient, Divergence and curl, Green's Stoke's and Helmholz theorems.

  2. ELECTROSTATICS: Electric field vectors-electric field intensity, flux density & polarization electric field due to various charge configurations. The potential functions and displacement vector. Gauss's law. Poisson's and Laplace's equation and their solution. Uniqueness theorem. Continuity equation. Capacitance and electrostatics energy, field determination by method of images. boundary conditions. Field mappings and concept of field cells.

  3. MAGNETOSTATICS: Magnetic field vector:Magnetic field intensity,flux density & magnetization, Bio-Savart's law,Ampere's law, Magnetic scaler and vector potential, self & mutual inductance, Energy stored in magnetic field, Boundary conditions, Analogy between electric and magnetic field mapping and concept of field cells.

  4. TIME VARYING FIELDS: Faraday's law. Displacement currents and equation of continuity. Maxwell's equations, Uniform plane wave in free space, dielectrics and conductors, skin effect sinusoidal time variations, reflections, refraction & polarization of UPW, standing wave ratio pointing vector and power considerations.

  5. RADIATION & TRANSMISSION: Retarded potentials and concepts of radiation, Radiation from small current element. Transmission line parameters, Calculation of resistance, capacitance & inductances.

  6. EMI & EMC: Introduction to Electromagnetic Interference and Electromagnetic compatibility, EMI coupling modes, Methods of eliminating interference, shielding, grounding, conducted EMI, EMI testing:emission testing, susceptibility testing.


RECOMMENDED BOOKS:

  1. David K Cheng-Field and Vave Electromagnetic 2nd Ed. Wesley Publishing company.

  2. Griffith-Introduction to Electrodynamics. 2nd Ed., Prentice Hall of India.

  3. J D Kraus, Electromagnetic. 5th, Mc Graw Hill Book company.

  4. P Lorrain, D R Corson-Electromagnetic field and waves. Willey Eastern Ltd.

  5. V.V. Sarwate-Electromagnetic field and waves,willey estern Ltd.

  6. T.he Feynman Lectures on physics, Vol-II Narosa Publishing House.

  7. J.K. Kraus-Applied Electromagnetic, 5th Ed.