A fan, connected to a big pulley, is driven by a belt from a motor attached to a small pulley. The motor pulley is 3 in. in diameter, and the fan pulley is 12 in. At what speed does the motor rotate if the fan is rotating at 450 rpm?
A fan, connected to a big pulley, is driven by a belt from a motor attached to a small pulley. The motor pulley is 3 in. in diameter, and the fan pulley is 12 in. At what speed does the motor rotate if the fan is rotating at 450 rpm?
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter18: Application Of Motors
Section: Chapter Questions
Problem 21RQ: A belt-driven blower assembly is equipped with a motor that turns a 5-in. drive pulley at a speed of...
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A fan, connected to a big pulley, is driven by a belt from a motor attached to a small pulley. The motor pulley is 3 in. in diameter, and the fan pulley is 12 in. At what speed does the motor rotate if the fan is rotating at 450 rpm?
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