What is transformer utilization factor?

Q.  Transformer utilization factor is a measure of the merit of a rectifier circuit. It is the ratio of
- Published on 08 Sep 15

a. AC input power to the transformer volt - amp rating required by secondary
b. AC input power to the transformer volt - amp rating required by primary
c. DC output power to the transformer volt - amp rating required by secondary
d. DC output power to the transformer volt - amp rating required by primary

ANSWER: DC output power to the transformer volt - amp rating required by secondary

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