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Alternators

Alternators
A 3 phase alternator has 3-slot per pole. The distribution factor of the winding is _______

None of the listed here
0.5
0.866
1

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Alternators
Modern 3-phase alternator of a central power station will have generated voltage of

132 kV
400 V
230 V
11 kV

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Alternators
Which harmonic will be totally eliminate in an alternator by using a fractional pitch of 4/5 ?

Ninth
Fifth
Seventh
Third

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Alternators
Majority of the alternators in the use have _____

None of the listed here
Revolving field type construction
Stationary field type construction
Revolving ac armature winding

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Alternators
In a cylindrical rotor how much portion of the rotor is wound?

One third
Half
Two third
Full

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Alternators
The power factor of an alternator is determined by its

Speed
Excitation
Primemover
Load

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