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Transformer utilization factor of a bridge full wave rectifier is equal to _________

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Transformer utilization factor of a bridge full wave rectifier is equal to _________

(a) 0.62

(b) 0.69

(c) 0.81

(d) 0.43

This question was posed to me during an online exam.

My doubt is from Bridge Rectifier topic in section Diode Circuit of Analog Circuits

1 Answer

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Best answer
Right option is (c) 0.81

Explanation: Transformer utilization factor is the ratio of AC power delivered to load to the DC power rating. This factor indicates effectiveness of transformer usage by rectifier. For bridge full wave rectifier it is equal to 0.81.

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