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A single phase 220-V shunt DC motor has armature winding resistance is 0.2 2, the field winding resistance is 55 2 , and the brush voltage drop is 3 V. The motor operates at rated load at shaft rotation speed of 1500 rpm and draws a full load line current of 44 A at 220V. The rotational losses are 300 W. Determine the following: The field current I; The armature current I, Generated voltage E. Developed power in kW ,Developed torque in N-m Output power

A single phase 220-V shunt DC motor has armature winding resistance is 0.2 2, the field winding resistance is 55 2 , and the brush voltage drop is 3 V. The motor operates at rated load at shaft rotation speed of 1500 rpm and draws a full load line current of 44 A at 220V. The rotational losses are 300 W. Determine the following: The field current I; The armature current I, Generated voltage E. Developed power in kW ,Developed torque in N-m Output power

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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A single phase 220-V shunt DC motor has armature winding resistance is 0.2 2, the field winding resistance is 55 2 , and the brush voltage drop is 3 V. The motor operates at rated load at shaft rotation speed of 1500 rpm and draws a full load line current of 44 A at 220V. The rotational losses are 300 W. Determine the following: The field current I; The armature current I, Generated voltage E, Developed power in kw Developed torque in N-m Output power Motor efficiency
Transcribed Image Text:A single phase 220-V shunt DC motor has armature winding resistance is 0.2 2, the field winding resistance is 55 2 , and the brush voltage drop is 3 V. The motor operates at rated load at shaft rotation speed of 1500 rpm and draws a full load line current of 44 A at 220V. The rotational losses are 300 W. Determine the following: The field current I; The armature current I, Generated voltage E, Developed power in kw Developed torque in N-m Output power Motor efficiency
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