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For harmonic reduction by transformer connection, the output voltages from the two inverters must be

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+1 vote
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in Power Electronics by (27.1k points)
For harmonic reduction by transformer connection, the output voltages from the two inverters must be

(a) similar and in-phase with each other

(b) dissimilar but in-phase with each other

(c) similar but phase shifted from each other

(d) dissimilar and phase shifted from each other

I had been asked this question in examination.

I'd like to ask this question from Harmonic Reduction topic in division Inverters of Power Electronics

1 Answer

0 votes
by (45.1k points)
Correct option is (c) similar but phase shifted from each other

For explanation: The essential condition of this scheme is that the output voltages from the two inverters must be similar but phase shifted from each other.

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