The winding drum of mass 300kg has an effective diameter of 950 mm and radius of gyration of 650 mm. The drum is driven by a motor whose efficiency is 80% through a gear reduction of 20:1. Determine; 1). Motor torque when the load is accelerated at 4 m/s^2. 2). The maximum uniform speed of the rope, if the maximum power output of the motor is 18 KW.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The winding drum of mass 300kg has an effective diameter of 950 mm and radius of gyration of 650 mm. The drum is driven by a motor whose efficiency is 80% through a gear reduction of 20:1. Determine; 1). Motor torque when the load is accelerated at 4 m/s^2. 2). The maximum uniform speed of the rope, if the maximum power output of the motor is 18 KW.
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