Calculate the speed of the motor when the armature current

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Reference no: EM131115034

The magnetization curve taken at 1000 r/min on a 200-V dc series motor has the following data:

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The armature-circuit resistance is 0.25 Ω and the series-field resistance is 0.25 ?4. Calculate the speed of the motor

(a) when the armature current is 25 A, and

(b) when the electromagnetic torque is 36 N · m. Neglect the armature reaction.

Reference no: EM131115034

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