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The reactor is required in a circulating current type dual converter to

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in Power Electronics by (27.1k points)
The reactor is required in a circulating current type dual converter to

(a) improve the power factor

(b) smooth-en the waveform of circulating current

(c) limit the circulating current

(d) increase the circulating current

This question was addressed to me during an interview.

This intriguing question comes from Dual Converters-3 topic in section Converters of Power Electronics

1 Answer

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by (45.1k points)
The correct answer is (c) limit the circulating current

To explain: Reactor (inductance) is introduced in the circulating current mode between both the converters. The reactor limits the current to a reasonable value.

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