Series field dc motor has non-linear staticcharacteristics, because:Select one:a. Load torque is variableb. Armature current is variablec. Motor speed is variabled. Motor flux is variableStar- double star stator windings connectiontorque-speed characteristics have :Select one:a. @u >@ amd T u =Tm 1b.23C.Wa <@ and Tu u =T 2d. ou >@ and Tau

Series field dc motor has non linear static characteristics, because of variable motor flux. This…

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Engineering

Electrical Engineering

Series field dc motor has non-linear static characteristics, because:

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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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

Series field dc motor has non-linear static
characteristics, because:
Select one:
a. Load torque is variable
b. Armature current is variable
c. Motor speed is variable
d. Motor flux is variable
Star- double star stator windings connection
torque-speed characteristics have :
Select one:
a. @u >@ amd T u =Tm 1
b.
23
C.
Wa <@ and Tu u =T 2
d. ou >@ and Tau <T

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