)A 4-pole, 220 V, wave connected shunt motor gives 11 kW when running at 1000 rp.m and drawing armature and field currents of 50 A and 1.0 A respectively. It has 540 conductors. Its resistance is 0.1 12. assuming a drop of I volt per brush, find (a) total torque (b) useful torque (e) useful flux/ pole (d) rotational losses and (e) efficiency.
)A 4-pole, 220 V, wave connected shunt motor gives 11 kW when running at 1000 rp.m and drawing armature and field currents of 50 A and 1.0 A respectively. It has 540 conductors. Its resistance is 0.1 12. assuming a drop of I volt per brush, find (a) total torque (b) useful torque (e) useful flux/ pole (d) rotational losses and (e) efficiency.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![)A 4-pole, 220 V, wave connected shunt motor gives 11 kW when running at 1000 rp.m and drawing
armature and field currents of 50 A and 1.0 A respectively. It has 540 conductors. Its resistance is 0.1 12.
assuming a drop of I volt per brush, find (a) total torque (b) useful torque (e) useful flux/ pole (d)
rotational losses and (e) efficiency.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1ba61301-2d29-43ab-bf92-5e8761feeda2%2F584e964b-4e79-4461-a003-deb3a916e998%2Fg3u4e5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:)A 4-pole, 220 V, wave connected shunt motor gives 11 kW when running at 1000 rp.m and drawing
armature and field currents of 50 A and 1.0 A respectively. It has 540 conductors. Its resistance is 0.1 12.
assuming a drop of I volt per brush, find (a) total torque (b) useful torque (e) useful flux/ pole (d)
rotational losses and (e) efficiency.
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