DC and AC Circuits
 Series and parallel Concept
 Kirchoff's current Law and Kirchoff's voltage Law
 Current Divider Rule
 Voltage Divider Rule
 AC theory: Current, voltage, frequency,
impedances, instantaneous, r.m.s, average and
peak values. Phase and phase difference.
 Real power (W), reactive power (VAR), apparent
power (VA), power triangle and power factor.
 Use of capacitors for power factor correction.

Single Phase Transformers
 Construction of squirrel cage and slip ring
induction motors.
 Operation and characteristics of the induction
motor: torque, rotor slip, and speed in induction
motor.
 Simple methods of starting induction motors and
speed control.
 Power flow diagram, losses and efficiency

Single Phase Induction Motor
Construction of squirrel cage and slip ring
induction motors.
 Operation and characteristics of the induction
motor: torque, rotor slip, and speed in induction
motor.
 Simple methods of starting induction motors and
speed control.
 Power flow diagram, losses and efficiency


DC Machines
 DC machines and its fundamental principles.
 Construction and materials used in the magnetic
and electric circuits of electrical machines.
 Types of DC motors and generators.
 DC generator with single armature winding.
 Generation of DC voltage and use of
commutator.
 General e.m.f equation of DC generator.
Conditions for self-excitation, critical resistance
and characteristics of shunt, series and
compound generator.
 DC motor: Torque speed equations and load
characteristic for shunt, series and compound
DC motors.
 Power losses in DC machine and its efficiency.

Diodes
Diodes Rectifier
 Types and Functions of diode
 Simple diode circuits. (Basic diode application)

Q1 : This subject have a final exam?
A1 : No final exam