This class was created by Brainscape user Sumayyah Ahmed. Visit their profile to learn more about the creator.
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Sumayyah Ahmed
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Decks in this class (12)
construction of an alternator
Principle of an alternator 1,
What does alternator consist of 2,
What is an armature winding 3
4
cards
Salient-pole rotor
Salient pole meaning 1,
What is a pole pair 2,
Why is this type of alternator mo...
3
cards
Non-salient/Cylindrical Rotor
Structure of non salient rotor 1,
How to find dir of current 2
2
cards
Sinusoidal Airgap Flux Distribution
Ampere s law 1,
How to generate clean ac voltage 2,
Why sinosodoial flux 3
9
cards
EMF Generation
Example setup 1,
What happens when the rotor rotat...,
How is emf induced 3
10
cards
Pole Number and Synchronous Speed
For a 4 pole machine 1,
If airgap is sinosoidally flucatu...,
To have same freq and peak val of...
4
cards
Multiple Stator Connections in a Three-phase Alternator
Consider now twelve stator slots ...,
How to know which phasor is leadi...,
How to group the 12 induced emfs ...
5
cards
3 phase V
And can be mathematically written...,
How to minimise number of conduct...,
Delta connection 3
11
cards
Power supplied by alternator
1,
Active and reactive powers for ea...,
Total active and reactive powers ...
9
cards
deequivalent circuit model
Vph per phase terminal voltage 1,
What affects the v at the output ...,
What is 3
13
cards
alternator operation
Total 3 phase power is 1,
Draw phasor dia for relationship ...,
Since is 90 leading what happens 3
17
cards
Paralleling 2 alternators
What is paralleling 2 alternators 1,
Why parallel them 2,
How to do introduce one alternato...
21
cards
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Alternators
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