Electrical Machines
The three point starter is used for

  Shunt motor as well as compound motors.
  Series motor.
  Shunt motor.
  Shunt, compound and series motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC generator, the armature reaction results in

 demagnetization of centers of poles.
 magnetization of leading and demagnetization of trailing pole tip.
  magnetization of inter poles.
  demagnetization of leading & magnetization of trailing pole tip.

ANSWER DOWNLOAD EXAMIANS APP