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A 120 V, 100 A, 1800 r/min series motor has a field winding of 50 turns per pole. The resistance of the armature is 0.05 Ω and its field resistance is 0.03 Ω. The magnetization curve is expressed in terms of magnetomotive force and EA at a speed of 1800 r/min Calculate the torque, speed, and power output of the motor at a) 40% of the armature current at full load b) 100% of the armature current at full load c) 150% of the armature current at full load

A 120 V, 100 A, 1800 r/min series motor has a field winding of 50 turns per pole. The resistance of the armature is 0.05 Ω and its field resistance is 0.03 Ω. The magnetization curve is expressed in terms of magnetomotive force and EA at a speed of 1800 r/min Calculate the torque, speed, and power output of the motor at a) 40% of the armature current at full load b) 100% of the armature current at full load c) 150% of the armature current at full load

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 120 V, 100 A, 1800 r/min series motor has a field winding of 50 turns per pole. The resistance
of the armature is 0.05 Ω and its field resistance is 0.03 Ω. The magnetization curve is expressed in
terms of magnetomotive force and EA at a speed of 1800 r/min
Calculate the torque, speed, and power output of the motor at
a) 40% of the armature current at full load
b) 100% of the armature current at full load
c) 150% of the armature current at full load

EA RA ww R$ Ls VT
Transcribed Image Text:EA RA ww R$ Ls VT
150 100 50 0 7
Transcribed Image Text:150 100 50 0 7
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