Electrical Machines
Induction motor operation depends on

 rotating magnetic field.
 stationary magnetic field.
None of these
 either of these.

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

 Secondary current is less than primary current.
  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.

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