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Pulses of different widths and heights are superimposed in case of __________ harmonic reduction technique.

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+1 vote
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in Power Electronics by (27.1k points)
Pulses of different widths and heights are superimposed in case of __________ harmonic reduction technique.

(a) transformer connection

(b) pulse width modulation

(c) stepped-wave inverter

(d) none of the mentioned

This question was posed to me in an internship interview.

This interesting question is from Harmonic Reduction in section Inverters of Power Electronics

1 Answer

0 votes
by (45.1k points)
Right answer is (c) stepped-wave inverter

The best I can explain: In the steeped wave inverters pulses of different widths and heights are superimposed to produce a resultant stepped wave with reduced harmonic content.

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