Electrical Machines
In a 3-phase induction motor, if the supply voltage and frequency are reduced by the same ratio, then slip at which maximum torque occurs is

 less and maximum torque increases
 more and maximum torque remains constant
 less and maximum torque decreases
 more and maximum torque decreases

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Electrical Machines
Which of the following statements is/are correct statements?

All of these
 EMF per turn in HV winding is more than EMF per turn in LV winding
 EMF per turn in both the windings are equal
 EMF per turn in HV winding is less than EMF per turn in LV winding

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