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In the below given cycloconverter circuit, _________ and _________ conduct in one cycle together.

(a) P1, P2 and N1, N2

(b) P1, N2 and N1, P2

(c) N1, P1 and N1, P2

(d) None of the mentioned

This question was addressed to me by my college director while I was bunking the class.

I would like to ask this question from Cycloconverters in chapter Applications, Cycloconverters and  Miscellaneous of Power Electronics

1 Answer

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by (45.1k points)
Correct option is (b) P1, N2 and N1, P2

Easy explanation: In the positive half cycle, upper terminal is positive of the upper secondary and the lower terminal is negative for the lower secondary. Hence, P1 and N2 are forward biased. And likewise, N1 and P2 will conduct in the next half cycle.

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