Calculate the value of the fundamental displacement factor for 1-Φ Full wave bridge rectifier if the firing angle value is 38°.(a) .22(b) .78(c) .33(d) .44I got this question during an interview for a job.This question is from Solid-State Switching Circuits in division Introduction to Solid-State Switching Circuits of Electric Drives

Calculate the value of the fundamental displacement factor for 1-Φ Fu

1.	Calculate the value of the fundamental displacement factor for 1-Φ Full wave bridge rectifier if the firing angle value is 38°.(a) .22(b) .78(c) .33(d) .44I got this question during an interview for a job.This question is from Solid-State Switching Circuits in division Introduction to Solid-State Switching Circuits of Electric Drives
Answer» RIGHT option is (b) .78 The explanation is: FUNDAMENTAL displacement FACTOR is the cosine of angle difference between the fundamental VOLTAGE and fundamental current. D.F=cos(∝)=cos(38°)=0.78.

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