Calculate the value of the fundamental displacement factor for 1-φ Full wave semi-converter if the firing angle value is 0^o.(a) 1(b) .8(c) .4(d) .2The question was posed to me in an online interview.My query is from Solid-State Switching Circuits topic in chapter 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 semi-converter if the firing angle value is 0^o.(a) 1(b) .8(c) .4(d) .2The question was posed to me in an online interview.My query is from Solid-State Switching Circuits topic in chapter Introduction to Solid-State Switching Circuits of Electric Drives
Answer» Correct answer is (a) 1 Explanation: Fundamental displacement factor is the COSINE of angle difference between the fundamental voltage and fundamental current. The fundamental displacement factor for 1-φ Full WAVE semi-converter is cos(∝÷2)=cos(0^o)=1.

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