Q.

Flashing of field of dc generator means

  • ANeutralization of residual magnetism
  • BCreation of residual magnetism by a dc source
  • CIncreasing flux density by providing extra ampere turns in field
  • DNone of the above 
Correct Answer : (B)

Creation of residual magnetism by a dc source

Hints :

Flashing of field of dc generator means Creation of residual magnetism by a dc source.

Previous

Torque developed in an electromechanical energy conversion device depends upon

Next

In electromechanical energy conversion devices (e.g generators and motors) a small air gap is left between the stator and the rotor in order to

Join The Discussion