Electrical Machines
In a DC Shunt Motor if the load current increases keeping the terminal voltage constant, then flux will

 increase.
 remain constant.
 any of the above.
 decrease.

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Electrical Machines
For a given torque, reducing divertor resistance of a DC series motor

  Increase in speed demanding more armature current.
  Increase in speed but armature currnet remains the same.
  Decrease in speed but armature current remains the same.
  Decrease in speed demanding less armature current.

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