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The armature of a 4-pole dc machine is rotating at 840 rpm. The armature length and diameter are 40 cm and 30 cm respectively. The flux per pole is 65 mWb. For a 5-turn full-pitched armature coil, what current must flow through the coil if it is to develop a torque of 8.0 N.m? O 7.25 A 52.7 A 2.75 A 25.7 A

The armature of a 4-pole dc machine is rotating at 840 rpm. The armature length and diameter are 40 cm and 30 cm respectively. The flux per pole is 65 mWb. For a 5-turn full-pitched armature coil, what current must flow through the coil if it is to develop a torque of 8.0 N.m? O 7.25 A 52.7 A 2.75 A 25.7 A

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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. 11:11 O A O A (VPN 0.00 KB/s 70 4 Shean Cunanan Active Now The armature of a 4-pole dc machine is rotating at 840 rpm. The armature length and diameter are 40 cm and 30 cm respectively. The flux per pole is 65 mWb. For a 5-turn full-pitched armature coil, what current must flow through the coil if it is to develop a torque of 8.0 N.m? O 7.25 A O 52.7 A O 2.75 A O 25.7 A •.. More Edit ()
Transcribed Image Text:. 11:11 O A O A (VPN 0.00 KB/s 70 4 Shean Cunanan Active Now The armature of a 4-pole dc machine is rotating at 840 rpm. The armature length and diameter are 40 cm and 30 cm respectively. The flux per pole is 65 mWb. For a 5-turn full-pitched armature coil, what current must flow through the coil if it is to develop a torque of 8.0 N.m? O 7.25 A O 52.7 A O 2.75 A O 25.7 A •.. More Edit ()
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