Electrical Machines
If the field winding connection of DC shunt motor is changed

  It will run in opposite direction.
 motor will not run.
 It will run in same direction.
 motor will become slow.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Flashing of DC generator means

 neutralization of residual magnetism.
  increasing flux density by providing extra ampere-turns in field.
  creation of residual magnetism by a DC source.
None of these

ANSWER DOWNLOAD EXAMIANS APP