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Alternators

Alternators
The power factor of an alternator is determined by its

Excitation
Speed
Load
Primemover

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Alternators
Alternators are usually design to generate

Definite power factor
Definite frequencies
Variable frequncies
Definite currents

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Alternators
For the same power rating, an alternator is ______that of a dc generator.

Of the same size as
Smaller in size than
None of the listed here
Larger in size than

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Alternators
The losses in an alternator are the same as in

A rectifier
A dc machine
None of the listed here
A transformer

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Alternators
Zero power factor method for alternator is generally used to determine

None of the listed here
Efficiency of alternator
Voltage regulation of the alternator
Synchronous impedance of alternator

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Alternators
The stator of an alternator is wound for _______on the rotor.

More number of poles than
Less number of poles than
The same number of poles as
None of the listed here

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