A 2.5 HP motor operates at 1725 RPM when connected to 120 Volts (single phase, 100% efficient). How many ft-lbs of torque does it provide at that speed? What is its power in Watts? How much current does it draw?

A 2.5 HP motor operates at 1725 RPM when connected to 120 Volts (single phase, 100% efficient). How many ft-lbs of torque does it provide at that speed? What is its power in Watts? How much current does it draw?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 27P: . The generator at a large power plant has an output of 1,000,000 kW at 24,000 V. (a) If it were a...

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Question

A 2.5 HP motor operates at 1725 RPM when connected to 120 Volts (single phase, 100% efficient).

How many ft-lbs of torque does it provide at that speed?
What is its power in Watts?
How much current does it draw?

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