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Electrician
Electrician Set-1
Converter and Rectifier
15

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

15) In the motor generator set, the type of AC motor used is

squirrel cage induction motor

wound rotor induction motor

AC commutator motor

synchronous motor

Answer is:

squirrel cage induction motor

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

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

16) In which type of AC to DC converter losses are less and efficiency is higher ?

Motor generator set

Rotary converter

Mercury arc rectifier

Metal rectifier

Answer is:

Metal rectifier

17) Before installing a motor a proper foundation has to be provided. Where foundation bolts are embedded in concrete, their location must be determined with great accuracy. Location of foundation bolts correctly in position can be done by

Steel rule

Template

Try square

Plumb bob

Answer is:

Template

18) One of the diodes of a bridge rectifier connected to 100 V 50 Hz AC input is found to be damaged. The DC output of the circuit is 90 V. The minimum value of PIV of the diode required for replacement is

45 V

50 V

100 V

150 V

Answer is:

100 V

19) In a full wave rectifier one of the damaged diodes is replaced by a diode of PIV equal to input AC voltage. The newly replaced diode in the circuit

will fail early

functions normally

supplies low DC output

supplies less current

Answer is:

will fail early

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

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