The effective impedances of the main and auxiliary windings of a capacitor-start induction motor under locked-rotor conditions are given as follows: Main winding: effective resistance = 5.3 Q; effective reactance = 9.6 Q Auxiliary winding: effective resistance = 7.5 Q; effective reactance = 3.2 N If the VL is 150 V, a. Illustrate the equivalent circuit and determine the magnitude of real, reactive and apparent powers from the main and auxiliary windings. b. Calculate the phase angle between la and Is. c. Calculate the line current IL. d. Determine the power factor under locked-rotor conditions.
The effective impedances of the main and auxiliary windings of a capacitor-start induction motor under locked-rotor conditions are given as follows: Main winding: effective resistance = 5.3 Q; effective reactance = 9.6 Q Auxiliary winding: effective resistance = 7.5 Q; effective reactance = 3.2 N If the VL is 150 V, a. Illustrate the equivalent circuit and determine the magnitude of real, reactive and apparent powers from the main and auxiliary windings. b. Calculate the phase angle between la and Is. c. Calculate the line current IL. d. Determine the power factor under locked-rotor conditions.
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...
Related questions
Question
w8
Transcribed Image Text:The effective impedances of the main and auxiliary windings of a capacitor-start induction
motor under locked-rotor conditions are given as follows:
Main winding: effective resistance = 5.3 2; effective reactance = 9.6 2
Auxiliary winding: effective resistance = 7.5 2; effective reactance = 3.2 2
If the VL is 150 V,
a. Illustrate the equivalent circuit and determine the magnitude of real, reactive and
apparent powers from the main and auxiliary windings.
b. Calculate the phase angle between Ia and Is.
c. Calculate the line current IL.
d. Determine the power factor under locked-rotor conditions.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
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.Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,