A compressor requires 120 kW to run a: 240 rpm from an electric motor of speed 750 rpm by means of a V-belt drivę. The diaincter of comp shaft pulley should not be more than 1000 mm while the center distance between the shafts is 2000 mm. Belt speed should not be more than 25 m/sec. Detcrmine number of belts to transmit the power it each belt has cross-sectional arca of 375 mm', density 1000 kg/m' and allowable tensile stress of 2.5 MPa. The pulley groove angle is 40° and coeff, of friction betyween pulley and belt is 0.25:

A compressor requires 120 kW to run a: 240 rpm from an electric motor of speed 750 rpm by means of a V-belt drivę. The diaincter of comp shaft pulley should not be more than 1000 mm while the center distance between the shafts is 2000 mm. Belt speed should not be more than 25 m/sec. Detcrmine number of belts to transmit the power it each belt has cross-sectional arca of 375 mm', density 1000 kg/m' and allowable tensile stress of 2.5 MPa. The pulley groove angle is 40° and coeff, of friction betyween pulley and belt is 0.25:

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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