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In the single-pulse width modulation method, the output voltage waveform is symmetrical about ____________ in the negative half cycle.

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in Power Electronics by (27.1k points)
In the single-pulse width modulation method, the output voltage waveform is symmetrical about ____________ in the negative half cycle.

(a) 2π

(b) 3π/2

(c) π/2

(d) 3π/4

I have been asked this question by my school principal while I was bunking the class.

The doubt is from PWM Inverters-1 topic in division Inverters of Power Electronics

1 Answer

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by (45.1k points)
The correct choice is (b) 3π/2

Easy explanation: In the negative half the wave is symmetrical about 3π/2.

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