Electrical Machines
Which DC motor will have least percentage increase of input current, for the same percentage increase in the torque

 Separately Excited DC Motor
 DC Series Motor
 Compound Wound DC Motor
 DC Shunt Motor

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Electrical Machines
Two DC generators having equal open-circuit emfs but slight different load characteristics are operating in parallel, then

  the machine with more drooping characteristic will supply less load.
 the machine with more drooping characteristic will supply more load.
None of these
  the machine will share load equally.

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