Efficiency of a centre tapped full wave rectifier is
A) 50%
B) 46%
C) 70%
D) 81.2%
Correct Answer:
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Q2: In a half wave rectifier, the sine
Q3: Efficiency of a half wave rectifier is
A)50%
B)60%
C)40.6%
D)46%
Q4: If peak voltage for a half wave
Q5: Transformer utilisation factor of a half wave
Q6: If the input frequency of a half
Q8: A full wave rectifier delivers 50W to
Q9: In a centre tapped full wave rectifier,
Q10: Due to centre tap Vm=400/2=200) IRMS=198/?2=140mA, IAVG=2*198/
Q11: If the peak voltage on a centre
Q12: What is done in switching regulators to
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