1.

Calculate the pulse number if the supply frequency is 2π and the output frequency is 2π÷3.(a) 4(b) 5(c) 6(d) 3I have been asked this question at a job interview.Question is taken from Solid-State Switching Circuits topic in portion Introduction to Solid-State Switching Circuits of Electric Drives

Answer»

The CORRECT CHOICE is (d) 3

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÷(2π÷3)=3. It is a three-pulse converter or 3-Φ phase Half-wave uncontrolled rectifier.



Discussion

No Comment Found

Related InterviewSolutions