The speed of a D.C. motor can be controlled by varying

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asked Mar 20, 2018 by anonymous
edited May 13, 2018

The speed of a D.C. motor can be controlled by varying

1. Its flux per pole 2. Resistance of armature circuit 3. Applied voltage 4. All of the above

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asked Mar 20, 2018 by anonymous

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For a D.C. shunt motor if the excitation is changed?

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asked Mar 20, 2018 by anonymous

If a D.C. motor is connected across the A.C. supply it will?

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anonymous · Answer 1 · 2018-03-20T20:52:10+0000

The speed of a D.C. motor can be controlled by varying

1. Its flux per pole 2. Resistance of armature circuit 3. Applied voltage 4. All of the above

The speed of a D.C. motor can be controlled by varying

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