Alternating Current

Sinusoidal Signals (2)

  • The peak to peak value of a wave is the sum of the peak positive and negative excursions of the wave.  In the case of a sinusoid Vpp = 2Vpeak
  • The instantaneous value is the value of the sinusoid at any chosen point in time
  • The average value of each half cycle is Vavg = 0.636 Vmax