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DC Generators

DC Generators
Current versus time graph for an ideal commutation is a

Hydrobola
Parabola
None of the listed here
Straight line

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DC Generators
The commutator segments are connected to the armature conductors by means of

Copper lugs
Insulation pads
Brazing
Resistance wires

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DC Generators
The dc generator that has poorest voltage is

Series generator
Over compounded generator
Shunt generator
Flat compounded generator

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DC Generators
If the flux per pole of dc generator is halved but its speed is doubled, its generated emf will

Be halved
Remain the same
Be doubled
Be quadrupled

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DC Generators
In a wave winding, the commutator pitch is approximately equal to

Twice the pole pitch
Thrice the pole pitch
None of the listed here
Pole pitch

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DC Generators
Stray losses consist of

Mechanical and copper losses
None of the listed here
Magnetic and mechanical losses
Magnetic and copper losses

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MORE MCQ ON DC Generators

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