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Efficiency of center tapped full wave rectifier is ___________

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Efficiency of center tapped full wave rectifier is ___________

(a) 50%

(b) 81.2%

(c) 40.6%

(d) 45.3%

I had been asked this question in exam.

I would like to ask this question from Fullwave Rectifier topic in portion Diode Circuit of Analog Circuits

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Correct choice is (b) 81.2%

Best explanation: Efficiency of a rectifier is the effectiveness of rectifier to convert AC to DC. It is obtained by taking a ratio of DC power output to maximum input power delivered to load. It is usually expressed in percentage. For center tapped full wave rectifier, it is 81.2%.

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