Q.

A frog leg winding is used in a dc machine to eliminate

  • AThe use of equalizers in lap winding
  • BThe use of compensating winding 
  • CThe use of compensating winding
  • DReactance voltage produced due to commutation
Correct Answer : (A)

The use of equalizers in lap winding

Hints :

A frog leg winding is used in a dc machine to eliminate the use of equalizers in lap winding.

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