Electrical Machines
The voltage regulation of a DC generator at full load being zero implies that the generator is

  deferentially compounded.
  series connected.
  cumulatively compounded.
 shunt connected.

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Electrical Machines
In a 3 - Φ induction motor

  power factor at starting is high as compared to that while running.
  power factor at starting in the same as that while running.
  none of them.
  power factor at starting is low as compared to that while running.

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