Electrical Machines
CRGO steel is used in the core of transformer to reduce

 ohmic loss.
 both eddy current and hysteresis loss.
  hysteresis loss.
 eddy current loss.

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

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