Electrical Machines
The synchronous motor can be started by

  coupling it with a small AC induction motor called the pony motor.
  coupling it with a DC compound motor.
  any of the above methods.
  providing damper winding in its rotor circuit.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
DC Motor

  dc shunt with armature resistance control.
  dc shunt motor with field weakening.
  dc series motor.
  dc compound motor.

ANSWER DOWNLOAD EXAMIANS APP