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DC Generators

DC Generators
A shunt generator gives its greatest voltage at

No load
None of the listed here
Half full load
Full load

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DC Generators
The main drawback of a dc shunt generator is that

Generated voltage is small
It is expensive
Shunt field circuit has high resistance
Terminal voltage drops considerably

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DC Generators
D.C. generator generally preferred for charging automobile batteries is

Any of the above
Long shunt compound generator
Shunt generator
Series generator

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DC Generators
An exciter for a turbo generator is a

Shunt generator
Compound generator
Separately excited generator
Series 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

Remain the same
Be quadrupled
Be halved
Be doubled

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DC Generators
The armature of a dc machine is made of ______

Silocon steel
Cast steel
Wrought iron
Soft iron

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