A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per pole is 60mWb and the total mechanical torque developed is 400 N-m. Calculate the line current taken by the motor and the speed at which it will run with a back emf of 400 V. Total motor resistance is 4 ohm. [4 Marks]
A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per pole is 60mWb and the total mechanical torque developed is 400 N-m. Calculate the line current taken by the motor and the speed at which it will run with a back emf of 400 V. Total motor resistance is 4 ohm. [4 Marks]
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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![A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per pole is
60mWb and the total mechanical torque developed is 400 N-m. Calculate the line current taken by the
motor and the speed at which it will run with a back emf of 400 V. Total motor resistance is 4 ohm.
14 Marks]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c833dc8-43f7-4d89-a9fb-69362574f4e9%2F37f45924-3d1c-440d-ad20-7731386472ca%2F68hpvn6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per pole is
60mWb and the total mechanical torque developed is 400 N-m. Calculate the line current taken by the
motor and the speed at which it will run with a back emf of 400 V. Total motor resistance is 4 ohm.
14 Marks]
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