Calculate the value of the Input power factor for 1-Φ Full wave bridge rectifier if the firing angle value is 45°.(a) .65(b) .64(c) .61(d) .63This question was posed to me during a job interview.My enquiry is from Solid State Controlled Drives in chapter Introduction to Solid State Controlled Drives of Electric Drives

Calculate the value of the Input power factor for 1-Φ Full wave bridg

1.	Calculate the value of the Input power factor for 1-Φ Full wave bridge rectifier if the firing angle value is 45°.(a) .65(b) .64(c) .61(d) .63This question was posed to me during a job interview.My enquiry is from Solid State Controlled Drives in chapter Introduction to Solid State Controlled Drives of Electric Drives
Answer» Correct choice is (d) .63 For EXPLANATION: The value of the input POWER FACTOR for 1-Φ Full WAVE bridge rectifier is .9cos(45°)=.63. The input power factor is a product of distortion factor and displacement factor.

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