A motor operates at 1800 RPM and expends 2 HP. How many ft-lbs of torque does it provide at that speed? (round to two decimal places)
A motor operates at 1800 RPM and expends 2 HP. How many ft-lbs of torque does it provide at that speed? (round to two decimal places)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
A motor operates at 1800 RPM and expends 2 HP. How many ft-lbs of torque does it provide at that speed? (round to two decimal places)
Expert Solution

Step 1
Given data:
- The speed of the motor is; .
- The power of the motor is; .
Step 2
The expression of the angular speed is given by;
Substitute the value of N in the above equation.
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