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DC GENERATORS

DC Generators
The armature conductors of a 6 pole, lap wound dc generator are divided into

4 parallel paths
3 parallel paths
6 parallel paths
2 parallel paths

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DC Generators
The efficiency of a dc generator is maximum when its variable loss is

Equal to Constant loss
Equal to half of constant loss
None of the listed here
Equal to double the constant loss

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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 doubled
Be halved
Remain the same
Be quadrupled

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DC Generators
The efficiency of a dc generator means its

Electrical efficiency
None of the listed here
Mechanical efficiency
Overall efficiency

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DC Generators
The overall efficiency of a dc generator is maximum when its variable loss is equal to

Constant loss
Stray loss
Mechanical loss
Iron loss

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