Electrical Machines
The armature of a DC motor is laminated to reduce

 eddy current loss.
 copper loss.
 hysteresis loss.
 friction and windage loss.

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

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Electrical Machines
Which of the following statements is/are correct statements?

 EMF per turn in HV winding is more than EMF per turn in LV winding
 EMF per turn in HV winding is less than EMF per turn in LV winding
 EMF per turn in both the windings are equal
All of these

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