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Calculate the pulse number if the supply frequency is 2π and the output frequency is π÷6.

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Calculate the pulse number if the supply frequency is 2π and the output frequency is π÷6.

(a) 4

(b) 12

(c) 16

(d) 8

I have been asked this question during an interview for a job.

I want to ask this question from Solid-State Switching Circuits in chapter Introduction to Solid-State Switching Circuits of Electric Drives

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The correct choice is (b) 12

The best explanation: The pulse number can be calculated using the ratio of input frequency to the output frequency. The value of pulse number (P) is 2π÷π÷6=12. It is a twelve-pulse converter.

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