Electricals and Electronics​

  • Definition of electric current, emf, electric potential,
  • Potential difference, ohm's law , specific resistance,  Simple problems limitations of ohms law,
  • Series parallel circuit.
  • Kirchhoff's current law and voltage law, discuss power,
  • Energy & units.
  • Definition of  conductors & insulators , properties examples.
  • Semi-conductor materials Ge & Si atomic structure, doping,
  • Trivalent & pentavalent donors and acceptors.
  • N & P type semi-conductors, intrinsic & extrinsic .
  • Semiconductors, energy level, PN junction diode.
  • Transistors, types of transistors & characteristics of transistors.
  • State faradays laws & Lenz's laws. Definition of flux,
  • Mmf, reluctance, absolute permeability, self inductance,
  • Mutual inductance.
  • Mutual inductance, expression for energy stored in a inductor,
  • Inductance in series & parallel, coefficient of coupling,
  • Inductive reactance & definition of quality factor.

Electricals and Electronics​