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The principle of three phase cycloconverter is to

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in Power Electronics by (27.1k points)
The principle of three phase cycloconverter is to

(a) add and remove number of SCRs

(b) vary progressively the firing angle of the devices

(c) keep the firing angle as 0° for all the devices

(d) none of the mentioned

I had been asked this question during a job interview.

This intriguing question comes from Cycloconverters topic in division Applications, Cycloconverters and  Miscellaneous of Power Electronics

1 Answer

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The correct option is (b) vary progressively the firing angle of the devices

The explanation is: The basic principle of three phase cycloconverter is to vary progressively the firing angle of the controlling devices.

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