Electric Motor Control
10th Edition
ISBN: 9781133702818
Author: Herman
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 34, Problem 5SQ
To determine
State two separate elements which are used to control a wound rotor motor.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A 250 V d.c. shunt motor takes a current of 20 A. Resistance of shunt field winding is 200 ohm and the armature is 0.3 ohm. What is the current in the armature ?
What are some ways to test the strength of a vibration motor?
Which of the following types of DC motors are typically controlled by a DC drive?
Chose all that apply
Group of answer choices
brush-less DC
shunt
series
permanent magnet
compound
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
- Q: The cumulative compound de motor can give a high starting torque .why?arrow_forwardWhat do you mean by 'static', 'alternating’, and 'rotating' magnetic field? Explain the significances of the rotating magnetic field in rotary machines. What are the purposes of using starter in a three-phase induction motor? With neat diagrams, explain the operation of a Wye-Delta starter for a three phase induction motor.arrow_forwardA 220 V shunt motor driving its normal load draws an armature current of 50 A from a 220 V dc source. The armature resistance of this motor including brushes is 0.25 ohms. How much armature current (minimum) Will this motor draw from a 200 V DC source when driving the same load with the field adjusted to maintain the same speed.arrow_forward
- 1 Name three types of dc motors and make a sketch of the connections.arrow_forward1. A 230 V shunt motor takes a total current of 25 A. If the field winding resistance is 100N and the amature resistance of 0.30, Determine the Current in the armature and Back emf I need all steps , write clear pleasearrow_forwardA 120 V shunt motor has an armature equivalent of 0.5 ohm and a field resistance of 60 ohm. At full load, the motor takes 10 A and the speed is 1000 rpm. At what speed must this motor maybe driven as a generator to deliver 10 A to an external load at 120 V?arrow_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