Q2) A 4-pole, 240 V. wave connected shunt motor gives 1119 kW when running at 1000 r.p.m. and drawing armuture and field currents of (50A) and (1.0A) respectively, it has 540 conductors. Its resistance is (0.12), asuming a drop of (I volt) per brash, find (a) armature torque (b) useful torque (c) useful flux / pole (d) rotational losses and (e) efficiency
Q2) A 4-pole, 240 V. wave connected shunt motor gives 1119 kW when running at 1000 r.p.m. and drawing armuture and field currents of (50A) and (1.0A) respectively, it has 540 conductors. Its resistance is (0.12), asuming a drop of (I volt) per brash, find (a) armature torque (b) useful torque (c) useful flux / pole (d) rotational losses and (e) efficiency
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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![Q2) A 4-pole, 240 V. wave connected shunt motor gives 1119 kW when running at 1000 r.p.m and drawing armuture and
field currents of (50A) and (10A) respectively, it has 540 conductors. Its resistance is (0.1), asuming a drop of
(I volt) per brush, find (a) armature torque (b) useful torque (c) useful flux / pole (d) rotational losses and (e)
efficiency](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F408281b4-f975-4534-b159-2c29828d4fd8%2F2615f2d8-cef6-42ab-ad5b-18608d0a73d7%2Fts427ye_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2) A 4-pole, 240 V. wave connected shunt motor gives 1119 kW when running at 1000 r.p.m and drawing armuture and
field currents of (50A) and (10A) respectively, it has 540 conductors. Its resistance is (0.1), asuming a drop of
(I volt) per brush, find (a) armature torque (b) useful torque (c) useful flux / pole (d) rotational losses and (e)
efficiency
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