Contents
Formation of Sinusoidal Waveform
Parameters related with AC
RMS and Average value
Phasor representation
Addition and Subtraction of AC Quantity
AC Through Pure R, L and C
Faradays Law of Electromagnetic Induction
Position of the coil to get AC Voltage
Formation of sinusoidal waveform
+Peak Value
0 900 1800
2700 3600
t
Voltage or Current
Sinusoidal Waveform for Current or Voltage
Cycle
( - Peak Value)
Sinusoidal waveform of Alternating Current
Equation for Alternating Quantity
v= Vm sin θ volts i= Im sin θ Amp
Where θ=t=2πft
Graphical Method to find RMS value
Analytical Method to find RMS value
RMS Value of Voltage and Current
Average Value by Graphical Method
Analytical Method for Average Value
PEAK FACTOR AND FORM FACTOR
PHASOR REPRESENTATION OF ALTERNATING QUANTITIES
Two coils with phase difference
Complex Notation of Phasors