40% Part B: If the load Speed-Torque characteristics (including the mechanical losses) is described by following equation: TL- [11.1+(5/150) Nr]. as shown in Fig.1. Determine the speced control range(maximum range) for three of the following cases: a- Reducing the stator voltage using autotransformer. b- Inserting extemal rotor resistance. c- Reducing the input voltage by 35%. d- Reducing the input voltage so that Vnew-0.85 Vald. Speed Torque curve 200 Ta 100 100 100 Shaft speedN. pm Figure 1 ON anb

40% Part B: If the load Speed-Torque characteristics (including the mechanical losses) is described by following equation: TL- [11.1+(5/150) Nr]. as shown in Fig.1. Determine the speced control range(maximum range) for three of the following cases: a- Reducing the stator voltage using autotransformer. b- Inserting extemal rotor resistance. c- Reducing the input voltage by 35%. d- Reducing the input voltage so that Vnew-0.85 Vald. Speed Torque curve 200 Ta 100 100 100 Shaft speedN. pm Figure 1 ON anb

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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