Electrical Machines
The output power indicated on the name plate of any motor is always the

 Power drawn in KW.
 Gross power.
 Output power at the shaft.
 Power drawn in KVA.

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Electrical Machines
Flashing of DC generator means

  increasing flux density by providing extra ampere-turns in field.
 neutralization of residual magnetism.
None of these
  creation of residual magnetism by a DC source.

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