2-1 Discuss different types of DC motor, Draw equivalent circuit and Torque speed characteristics for all.

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...
icon
Related questions
Question
2-1
Discuss different types of DC motor, Draw equivalent circuit and Torque
speed characteristics for all.
2-2
A 20-hp 240-V 76-A 900 r/min series motor has a field winding of 33
turns per pole. Its armature resistance is 0.09 ohm, and its field resistance is 0.06
Ohm. The magnetization curve expressed in terms of magnetomotive force
versus EA at 900 r/min is given by the following table: Armature reaction is
negligible in this machine. Rotational loss is 1.5KW.
E, V
95
150
188
212
229
243
F, A turns
500
1000
1500 | 2000
2500
3000
Compute the motor's torque, speed, and output power at 158 % of full-load
armature current. (Neglect rotational losses.)
Transcribed Image Text:2-1 Discuss different types of DC motor, Draw equivalent circuit and Torque speed characteristics for all. 2-2 A 20-hp 240-V 76-A 900 r/min series motor has a field winding of 33 turns per pole. Its armature resistance is 0.09 ohm, and its field resistance is 0.06 Ohm. The magnetization curve expressed in terms of magnetomotive force versus EA at 900 r/min is given by the following table: Armature reaction is negligible in this machine. Rotational loss is 1.5KW. E, V 95 150 188 212 229 243 F, A turns 500 1000 1500 | 2000 2500 3000 Compute the motor's torque, speed, and output power at 158 % of full-load armature current. (Neglect rotational losses.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 8 steps with 6 images

Blurred answer
Knowledge Booster
Direct Current (DC) Motor
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,