A 35.2 HP, 250 V, 100 A. 1500 RPM, series DC motor with ndmature reaction is considered in this problem. This motor has a series-field winding of 20 turns per pole. Its armature resistance in RA -0.05 £2, and its series field resistance is Rs 0.05 52. The magnetization curve at 1500 RPM is given by the following table: EA (V) F (Amp.tums) 50 95 125 150 180 200 212 229 250 253 1000 1280 1500 2000 2500 3000 3500 4000 243 200 500 755 The motor is operating at rated voltage, armature current of 100 Amperes, and with rotational losses of 1500 Watt. Find the speed of the motor. Answer: The speed is n- RPM.

A 35.2 HP, 250 V, 100 A. 1500 RPM, series DC motor with ndmature reaction is considered in this problem. This motor has a series-field winding of 20 turns per pole. Its armature resistance in RA -0.05 £2, and its series field resistance is Rs 0.05 52. The magnetization curve at 1500 RPM is given by the following table: EA (V) F (Amp.tums) 50 95 125 150 180 200 212 229 250 253 1000 1280 1500 2000 2500 3000 3500 4000 243 200 500 755 The motor is operating at rated voltage, armature current of 100 Amperes, and with rotational losses of 1500 Watt. Find the speed of the motor. Answer: The speed is n- RPM.

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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