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Alternators

Alternators
What is the largest size of a alternator being manufactured in india?

500 MW
250MW
110 MW
210 MW

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

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

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Alternators
A lower voltage alternator, for the same power rating, will be

More costly
Larger in size
Operating at high rpm
More efficient

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

Low speed
High speed
None of the listed here
Medium speed

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Alternators
An under excited alternator supplies _______

Lagging VAR
Leading VAR
No reactive power
None of the listed here

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Alternators
The efficiency of the turbo-alternator _____ with increases in speed.

None of the listed here
Increases
Decreases
Remians unchanged

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