Electrical Machines
A 10 kW, 230 V, dc shunt machine has four terminals brought out through four leads. For this machine

 both the windings have thick leads
 armature winding has thin leads whereas field winding has thick leads
 both the windings have thin leads
 armature winding has thick leads whereas field winding has thin leads

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Electrical Machines
In a star - delta starting of an IM

  resistance is inserted in the rotor.
  applied voltage per stator phase is 57.7 % of a line volt
  reduced voltage is applied to the stator.
  line voltage is 57.7 % of stator voltage.

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