Rectifier Quiz

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#1 A rectifier is a device that converts Direct current (DC) to Alternating current (AC).

Rectifier converts Alternating current (AC) into Direct current (DC).

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#2 Number of diodes used in a single phase half wave, center tap, bridge rectifier circuits are __________ respectively.

#3 What is the maximum efficiency (η) of a half wave rectifier ?

#4 Which rectifier has highest transformer utilization factor (TUF) ?

#5 What is the maximum efficiency (η) of a full wave rectifier ?

#6 The ratio of DC output power to the applied AC input power is known as_________.

#7 What is form factor?

#8 What is peak factor ?

#9 Average DC voltage of a full wave rectifier is _____________ .

#10 Average DC current of a half wave rectifier is _____________ .

#11 RMS current of a full wave rectifier is _____________ .

#12 RMS voltage of a half wave rectifier is _____________ .

#13 The ratio of RMS value of the AC component in the rectified output to the average value of rectified output is called _________________ .

#14 A half wave rectifier has a Ripple factor value greater than that of a full wave rectifier.

Ripple factor of a half wave rectifier = 1.21

Ripple factor of a full wave rectifier = 0.48

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#15 Transformer is necessary for ___________ circuit.

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