Q.

The direction of rotation of a dc series motor can be reversed 

  • ABy interchanging supply terminals
  • BBy interchanging field terminals
  • CEither by interchanging supply terminals or by interchanging field terminals 
  • DBy interchanging supply terminals as well as field terminals
Correct Answer : (B)

By interchanging field terminals

Hints :

The direction of rotation of a dc series motor can be reversed By interchanging field terminals.

Previous

The current drawn by a 120 V dc motor with back emf of 110 V and armature resistance of 0.4 ohm is

Next

With the increase in speed of a dc motor

Join The Discussion