Find the expression for average output voltage for the given circuit if firing angle is greater than 30°. Take Vmp = secondary side maximum value of phase voltage.

(3√3Vmp/2π) x [3+cos(30+α)].

(3√3Vmp/2π) x [1+cos(30+α)].

(3√3Vmp/2π) x [3+cos(30+α)].

Find the expression for average output voltage for the given circuit

1.	Find the expression for average output voltage for the given circuit if firing angle is greater than 30°. Take Vmp = secondary side maximum value of phase voltage.
A.	(3√3Vmp/2π) x cosα
B.	(3√3Vmp/2π) x (1+cosα)
C.	(3√3Vmp/2π) x [1+cos(30+α)].
D.	(3√3Vmp/2π) x [3+cos(30+α)].
Answer» D. (3√3Vmp/2π) x [3+cos(30+α)].

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Find the expression for average output voltage for the given circuit if firing angle is greater than 30°. Take Vmp = secondary side maximum value of phase voltage.

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