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The waveform obtained by __________ is more near to a sinusoidal wave

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+1 vote
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in Power Electronics by (27.1k points)
The waveform obtained by __________ is more near to a sinusoidal wave

(a) PWM inverters

(b) Stepped wave inverters

(c) parallel connected inverters

(d) None of the mentioned

I have been asked this question in a dream while sleeping

The origin of the question is Harmonic Reduction topic in chapter Inverters of Power Electronics

1 Answer

0 votes
by (45.1k points)
The correct choice is (b) Stepped wave inverters

Explanation: The stepped wave output, is more nearer to a sine wave. More the number of steps, closer is the wave to a sinusoidal wave.

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