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Alternators

Alternators
The number of cycles generated in a 6-pole alternators in one revolution is _______

3
50
6
None of the listed here

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

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

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Alternators
An alternator coupled to which primemover will usually have the highest rotating speed?

Reciprocating diesel engine
Francis turbine
Steam turbine
Steam engine

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Alternators
The synchronous reactance of an alternator is generally _______ armature resistance.

5 times greater than
10 to 100 times greater than
5 times smaller than
10 times smaller than

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Alternators
The non salient field construction is used for _______ alternator.

None of the listed here
Low speed
High speed
Medium speed

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Alternators
The rating of an alternator is expressed in______

kVAR
kVA
kW
HP

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