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Electrician
Electrician Set-1
Converter and Rectifier
22

Converter and Rectifier MCQ - Electrician (Set-1) with Answers

22) A 3-phase full wave rectifier has an AC input of 415 V, 50 Hz. The ripple frequency of D.C. output in pulses per second is

50

100

150

300

Answer is:

300

Converter and Rectifier MCQ - Electrician (Set-1) with Answers

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Related Converter and Rectifier MCQ - Electrician (Set-1) with Answers

23) You have to measure the ripple voltage of a DC power supply to confirm with that of the manufacturer's specification. What is the instrument you need for this measurement ?

DC voltmeter

AC voltmeter

Oscilloscope

Vacuum tube voltmeter (VTVM)

Answer is:

Oscilloscope

24) Which type of filter can be used together with a full wave rectifier only ?

Series inductor filter

Ripple filter

R.C. filter

choke input L.C. filter

Answer is:

Series inductor filter

25) What is the current flowing through each diode in a full wave rectifier ?

Load current

Half the load current

Twice the load current

One fourth of the load current

Answer is:

Load current

26) What is the DC output voltage of full wave, if the input AC voltage is 32 volt ?

32 volt

28.8 volt

14.4 volt

12.0 volt

Answer is:

28.8 volt

Converter and Rectifier MCQ - Electrician (Set-1) with Answers

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