Electrical Machines
For same HP rating and full load speed which of following motor has poor starting torque?

 Differently compounded.
 Shunt.
 Series.
 Cummulative compound.

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Electrical Machines
Which of the following is done in speed control of DC motor by field flux control?

 Any of above.
 Inserting resistance to armature circuit and field circuit.
 Inserting an additional resistance in the field circuit.
 Inserting an additional resistance in the armature circuit.

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