When the firing angle α of a single phase fully controlled rectifier – McqOptions

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1.	When the firing angle α of a single phase fully controlled rectifier feeding constant dc current into a load is 30°, the displacement power factor of the rectifier is:
A.	1
B.	0.5
C.	√3
D.	\(\frac{{\sqrt 3 }}{2}\)
Answer» E.

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