Electrical Machines
The principal of starting of 3 - Φ IM is similar to

  synchronous motor.
  transformer with short-circuited secondary.
  capacitor run IM.
  repulsion motor type starting.

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

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