Electrical Machines
A compound motor has

  only series field winding.
  tertiary winding.
  both shunt and series field winding.
  only shunt field winding.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP