Q.

A DC Shunt motor may have rising speed torque characteristic due to

  • AVery high armature circuit resistance
  • BVery high filed circuit resistance
  • CVery high demagnetizing armature reaction
  • DVery low demagnetizing armature reaction 
Correct Answer : (C)

Very high demagnetizing armature reaction

Hints :

A DC Shunt motor may have rising speed torque characteristic due to Very high demagnetizing armature reaction.

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