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Efficiency of bridge full wave rectifier is_________

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Efficiency of bridge full wave rectifier  is_________

(a) 81.2%

(b) 50%

(c) 40.6%

(d) 45.33%

I had been asked this question in an interview for job.

My question is from Bridge Rectifier in division Application of Diodes of Electronic Devices & Circuits

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Right answer is (a) 81.2%

Easy explanation: It’s obtained by taking ratio of DC power output to maximum AC power delivered to load. Efficiency of a rectifier is the effectiveness of rectifier to convert AC to DC. It’s usually expressed inn percentage. For bridge full wave rectifier, it’s 81.2%.

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