A single-pulse transformer with secondary voltage of 230 V, 50 Hz, del – McqOptions

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1.	A single-pulse transformer with secondary voltage of 230 V, 50 Hz, delivers power to bulb of R = 10 through a half-wave controlled rectifier circuit. For = 60 and output AC power of 2127 Watts, find the rectification efficiency
A.	98.6 %
B.	42 %
C.	28 %
D.	19 %
Answer» D. 19 %

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