Electrical Machines
The armature of DC machine is made of silicon steel lamination to

 increase the permeability.
 reduce hysteresis loss only.
 reduce eddy current loss only.
 reduce both eddy current and hysteresis loss.

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Electrical Machines
For a single phase capacitor start induction motor which of the following is valid?

  Rotation can be changed by reversing main winding terminals.
 Direction of rotation cannot be changed.
 Rotation can be changed by interchanging supply terminals.
 None of these.

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