Sunday, April 24, 2016

In a single-pulse modulation of PWM inverters if pulse width is 72° then

a)      Third harmonic will be eliminated
b)      fifth harmonic will be eliminated
c)      seventh harmonic will be eliminated
d)      none of these

1 comment:

  1. Pulse width =(2*180)/n.
    Here n is no of Harmonics.
    So 72 =(360)/n
    n = 360/72
    n =5
    so correct option is b.
    Fifth Harmonics will be eliminated.

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