Electrical Machines
The type of DC motor used for shears and punches is

  Cummulative compound motor.
 Series motor.
 Differential compound motor.
 Shunt motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a synchronous motor when the rotor speed exceeds the synchronous speed during hunting

  the damper bars develop synchronous motor torque.
  the damper bars develop induction generator torque.
  negative sequence currents are generated.
  the damper bars develop induction motor torque.

ANSWER DOWNLOAD EXAMIANS APP