EAl 500 450 420 430 --------------- 400 300 200 100 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 4.75 5.2 6.15 Field current, A (Note: At la = 0, EA = 3 V) Magnetization Curve at nm = 1800 rpm Internal generated voltage, V

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

A separately-excited DC generator with magnetization curve shown below (Figure 1) is driven by a prime mover at 1500 rpm. The armature resistance is 0.1 ohms.

A. What is the internal generated voltage of this generator if VF = 15 Vdc and RF = 2.44 Ω (combined field winding resistance and variable resistance)?

B. If this generator is connected to a 100 ohm resistor load, what is the load current in amperes? Note that the armature has a resistance and will be in series with the load. (Answer in 3 decimal places)

 

EAl
500
450
420
430
---------------
400
300
200
100
1.0
2.0
3.0
4.0
5.0
6.0 7.0
8.0
9.0
10.0
4.75
5.2
6.15
Field current, A (Note: At la = 0, EA = 3 V)
Magnetization Curve at nm = 1800 rpm
Internal generated voltage, V
Transcribed Image Text:EAl 500 450 420 430 --------------- 400 300 200 100 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 4.75 5.2 6.15 Field current, A (Note: At la = 0, EA = 3 V) Magnetization Curve at nm = 1800 rpm Internal generated voltage, V
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Three phase Induction 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
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,