Q.

The torque developed in a dc series motor is

  • AInversely proportional to armature current 
  • BDirectly proportional to armature current 
  • CDirectly Proportional to the square of armature current 
  • DProportional to the square root of the armature current 
Correct Answer : (C)

Directly Proportional to the square of armature current 

Hints :

The torque developed in a dc series motor is Directly Proportional to the square of armature current.

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