Syllabus: Electromagnetic Field Theory | Electrical and Electronics Engineering AKTU B.tech

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UNIT – 1: COORDINATE SYSTEMS

• Coordinate Systems and Transformation:
  • Basics of Vectors: Addition,
  • subtraction and multiplications;
  • Cartesian,
  • Cylindrical,
  • Spherical transformation.
• Vector calculus:
  • Differential length, area and volume,
  • line surface and volume integrals,
  • Del operator,
  • Gradient,
  • Divergence of a vector,
  • Divergence theorem,
  • Curl of a vector, Stokes’s theorem,
  • Laplacian of a scalar.

UNIT – 2 : ELECTROSTATICS

• Electrostatic fields:
  • Coulombs law and field intensity,
  • Electric field due to charge distribution,
  • Electric flux density,
  • Gausses’ Law – Maxwell’s equation,
  • Electric dipole and flux line,
  • Energy density in electrostatic fields,
• Electric field in material space:
  • Properties of materials,
  • convection and conduction currents,
  • conductors,
  • polarization in dielectrics,
  • Dielectric-constants,
  • Continuity equation and relaxation time,
  • boundary conditions,
• Electrostatic boundary value problems:
  • Poison’s and Laplace’s equations,
  • Methods of Images.

UNIT – 3 : MAGNETOSTATICS

• Magneto statics :
  • Magneto-static fields,
  • Biot – Savart’s Law,
  • Ampere’s circuit law,
  • Maxwell’s equation,
  • Application of ampere’s law,
  • Magnetic flux density – Maxwell’s equation,
  • Maxwell’s equation for static fields,
  • magnetic scalar and vector potential.

UNIT – 4: MAGNETIC FORCES

• Materials and devices,
• Forces due to magnetic field,
• Magnetic torque and moment,
• a magnetic dipole.
• Magnetization in materials,
• Magnetic boundary conditions,
• Inductors & inductances,
• Magnetic energy.

UNIT – 5 : WAVES AND APPLICATIONS

• Waves and Applications:
  • Maxwell’s equation,
  • Faraday’s Law,
  • transformer and motional electromotive forces,
  • Displacement current,
  • Maxwell’s equation in final form
• Electromagnetic wave propagation:
  • Wave propagation in loss dielectrics,
  • Plane waves in lossless dielectrics Plane wave in free space.
  • Plain waves in good conductors,
  • Power and the pointing vector,
  • Reflection of a plain wave in a normal incidence.
• Transmission Lines and Smith Chart.

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