Electrical Machines
When Flemings right hand rule to find the direction of induced emf, the thumb points towards

 direction of flux.
 direction of motion of the conductor.
 opposite to the direction of motion of the conductor.
 direction of induced emf.

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Electrical Machines
Where the shunt generators are widely used?

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

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