Electrical Machines
Where the shunt generators are widely used?

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

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Electrical Machines
No load primary current in a transformer

 leads the applied voltage somewhat less than 90Ã&
 lags behind applied voltage by exactly 90Â&am
 leads the applied voltage by exactly 90Â&
 lags behind applied voltage somewhat less than 90Ã

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