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HVDC transmission has ___________ as compared to HVAC transmission.

(a) smaller transformer size

(b) smaller conductor size

(c) higher corona loss

(d) smaller power transfer capabilities

I got this question by my school teacher while I was bunking the class.

This interesting question is from Applications of Power Electronics-1 topic in section Applications, Cycloconverters and  Miscellaneous of Power Electronics

1 Answer

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Correct option is (b) smaller conductor size

To explain: The conductor size is smaller as there is no sink effect, and the whole conductor is utilized for transmitting power.

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