Electrical Machines
Wave winding is prefered for which of the following rating?

 high current and high voltage
 high current and low voltage
 low current and low voltage
 low current and high voltage

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP