Electrical Machines
In a star - delta starting of an IM

  applied voltage per stator phase is 57.7 % of a line volt
  reduced voltage is applied to the stator.
  resistance is inserted in the rotor.
  line voltage is 57.7 % of stator voltage.

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Electrical Machines
In a step down transformer which one of the following statements is true?

  Number of secondary turns is less than primary turns.
 Number of secondary turns is more than that of primary.
 Secondary power is less than primary power.
 Secondary current is less than primary current.

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