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Electrical Energy Conversion - Rotation, Resistance and Speed

Please refer to the attached file.

DC Machines

A 300 hp, 500 V, 1750 rpm DC shunt motor, operating at rated conditions has an efficiency of 92.0 percent... (see attachment)

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Solution Summary

This solution is provided in 406 words in an attached .doc file. It includes a diagram of the DC shunt motor, as well as calculations for rotational loss, external resistance, and speed.

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