Q5/ The equivalent cireuit of a separately-excited de motor is shown in Fig. 4. The magnetization curve is as shown in Fig. 5. By varying both Va and Radj (100 to 400 2), what is the attained 1. minimum no-load speed? 2. maximum no-load speed? 0.40 n Vr- 240 V Rya 100 n V- 120 to 240 V Fig. 4 320 300 Speed 1200 thmin 280 260 240 220 ý 200 180 Fig. 5 160 140 120 100 80 60 40 02 03 04 05 06 0.7 08 0.9 10 LI 12 13 14 Shuat field currest, A 0.1 hemal generated volage E. V

Q5/ The equivalent cireuit of a separately-excited de motor is shown in Fig. 4. The magnetization curve is as shown in Fig. 5. By varying both Va and Radj (100 to 400 2), what is the attained 1. minimum no-load speed? 2. maximum no-load speed? 0.40 n Vr- 240 V Rya 100 n V- 120 to 240 V Fig. 4 320 300 Speed 1200 thmin 280 260 240 220 ý 200 180 Fig. 5 160 140 120 100 80 60 40 02 03 04 05 06 0.7 08 0.9 10 LI 12 13 14 Shuat field currest, A 0.1 hemal generated volage E. V

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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