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Objective Questions
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Electrician
Electrician Set-1
DC Generators
45

DC Generators MCQ - Electrician (Set-1) with Answers

45) The generator works on the principle of

Lenz's law

Faraday's law of electrolysis

Fleming's left hand rule

Faraday's law of electromagnetic induction

Answer is:

Faraday's law of electromagnetic induction

DC Generators MCQ - Electrician (Set-1) with Answers

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Related DC Generators MCQ - Electrician (Set-1) with Answers

46) Fleming's Right Hand Rule is to identify the

direction of flux

direction of rotation of a generator

direction of current in a motor

direction of induced emf

Answer is:

direction of induced emf

47) A DC generator works on the principle of :

Faraday's law of electrolysis

Fleming's left hand rule

Lenz's law

Faraday's law of electromagnetic induction

Answer is:

Faraday's law of electromagnetic induction

48) A 6 pole DC generator has wave wound armature. If the armature is rewound for lap, the induced EMF will be :

increased by 6 times

decreased by 6 times

increased by 3 times

decreased by 3 times

Answer is:

decreased by 3 times

49) The Insulating materials used between the commutator segments of a DC generator will be

paper

wood

fibre

mica

Answer is:

mica

DC Generators MCQ - Electrician (Set-1) with Answers

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