Electric Motor Control
10th Edition
ISBN: 9781133702818
Author: Herman
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 34, Problem 4SQ
Does increased resistance in the rotor circuit produce low or high speed?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
What are the different ways to supply DC power to rotor of an alternator? Which method is
superior and why?
In wound rotor machines, the stator and the rotor should have the same number of poles, However, the number of rotor and stator slots should not be equal, why?
Why does a salient rotor have
?more poles
Chapter 34 Solutions
Electric Motor Control
Ch. 34 - What characteristic of wound rotor motors led to...Ch. 34 - Prob. 2SQCh. 34 - What other name is given to the wound rotor motor?Ch. 34 - Does increased resistance in the rotor circuit...Ch. 34 - Prob. 5SQCh. 34 - What is the difference between a manual faceplate...Ch. 34 - Refer to the basic control schematic in Figure...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- what is the conclusion for the concepts of rotating amature and rotating field in an alternator?arrow_forwardCapacitor-run motor has better power factor while running but it has low starting torque, why?arrow_forwardAnswer the following:a. Draw the Salient Pole Rotor and Non-Salient Pole Rotorb. Give specific difference of the two rotors.c. What is the formula used in getting frequency?arrow_forward
- what three factors determine the output voltage of a DC generator?arrow_forwardThe frequency of the rotor current fr = - 40 Hz with a slip of -0.667. What happens in the motor if the rotor frequency is negative?arrow_forwardWhich is the device in DC generators that converts AC into DC? stator brushes commutator armature This type of armature winding delivers high e.m.f. and low current. dummy or idle coils lap winding O frog-leg winding wave windingarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Single Phase Induction Motor, How it works ?; Author: Lesics;https://www.youtube.com/watch?v=awrUxv7B-a8;License: Standard Youtube License