Calculate the value of the fundamental displacement factor for 1-Φ Full wave bridge rectifier if the firing angle value is 60°.(a) .5(b) .4(c) .2(d) .8I had been asked this question in final exam.My query is from Solid State Controlled Drives topic in chapter Introduction to Solid State Controlled Drives 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 60°.(a) .5(b) .4(c) .2(d) .8I had been asked this question in final exam.My query is from Solid State Controlled Drives topic in chapter Introduction to Solid State Controlled Drives of Electric Drives
Answer» Right OPTION is (a) .5 The explanation is: Fundamental DISPLACEMENT factor is the COSINE of angle DIFFERENCE between the fundamental voltage and fundamental current. D.F=cos(∝)=cos(60°)=0.5.

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