ELECTRICAL MACHINES QUIZ

 cooling the armature.

  increasing the input to the prime mover.

  increasing the excitation.

  reducing the load voltage.

 1920 Watt.

  980 Watt.

  1960 Watt.

 1800 Watt.

 Proportional to field current.

 Proportional to the square of the armature current.

 Inversely proportional to the armature current.

 Proportional to the armature current.

 reduce hysteresis loss only.

 reduce eddy current loss only.

 reduce both eddy current and hysteresis loss.

 increase the permeability.

 Compounded DC generator.

 DC series generator.

 DC shunt generator.

 None of these.

All of these

 field winding reactance

 armature reactance and leakage reactance

 a reactance operating at synchronous speed

 cumulative compounded motor in opposite direction

 differentially compounded motor in the same direction

 differentially compounded motor in the opposite direction

 cumulative compounded motor in the same direction

 Differently compounded.

 Shunt.

 Cummulative compound.

 Series.

 unity

 0.2 lead

 0.9 lag

 0.2 lag

 Gross power.

 Output power at the shaft.

 Power drawn in KVA.

 Power drawn in KW.