Electrical Machines
If the mechanical angle α between the stator and rotor poles increases, then the stator current

 None of above.
 Decreases.
 Remains unchanged.
  Increases.

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Electrical Machines
Where the shunt generators are widely used?

 Where often load fluctuation is occurred.
  Where a constant voltage is required over a narrow load range.
 Where the load is very high.
 Where voltage variation is needed over a wide load range.

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