Lest's consider three phase, Y connected, 220 volt(line to line), 7.5 kW, 75 Hz, four pole IM has the following parameter values in /phase referred to the stator: R = 0.294 N, R2 = 0.144 N, X1 = 0.503 N, X2 = 0.209 N, Xm = 13.25 N Determine the following for 0.015 slip a) Electromechanical Torque (Tmech), Electromechanical power (Pnech) b) Maximum electromechanical torque (Tmaz), Corresponding speed (n, maz) c) Electromechanical statrting torque (Tastart), Corresponding stator load current (I2 start)

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
X,
X,
R,
4(1)
R,
X_
Fig. Equivalent Circuit of IM
Lest's consider three phase, Y connected, 220 volt(line to line), 7.5 kW, 75 Hz, four pole IM has the following parameter
values in /phase referred to the stator:
R1 = 0.294 2, R2 = 0.144 N, X1 = 0.503 N, X2 = 0.209 N, Xm = 13.25 N
Determine the following for 0.015 slip
a) Electromechanical Torque (Tmech), Electromechanical power (Pmech)
b) Maximum electromechanical torque (T,maz), Corresponding speed (n, maz)
C) Electromechanical statrting torque (Tstart), Corresponding stator load current (I, start)
a. Tmech = 15.2537 N. m, Pmech = 4353.62 W, n maz = 925.793 rpm, Tmaz = 220.437 N. m, I2 start = 115.562 A,
b. Тпеch — 15.4105 N.m, Pmech
4872.83 W, n,maz
825.827 rpm, Tmaz = 154.758 N. m, I2start = 145.657 A,
c. Tmech = 18.6764 N. m, Pmech
4334.51 W, n,maz = 1818.42 rpm, Tmaz = 93.101 N. m, I2 start = 150.265 A, 1
d. Tmech
13.3705 N. m, Рпеch
4293.87 W, n,maz
950.539 грт, Tmаz
153.768 N. m, I2start = 175.257 A,
e. Tmech
15.4105 N. m, Pmech
4933.77 W, n,maz
919.728 rpm, Tmaz = 154.791 N. m, I2 start = 125.567 A,
%3D
Transcribed Image Text:X, X, R, 4(1) R, X_ Fig. Equivalent Circuit of IM Lest's consider three phase, Y connected, 220 volt(line to line), 7.5 kW, 75 Hz, four pole IM has the following parameter values in /phase referred to the stator: R1 = 0.294 2, R2 = 0.144 N, X1 = 0.503 N, X2 = 0.209 N, Xm = 13.25 N Determine the following for 0.015 slip a) Electromechanical Torque (Tmech), Electromechanical power (Pmech) b) Maximum electromechanical torque (T,maz), Corresponding speed (n, maz) C) Electromechanical statrting torque (Tstart), Corresponding stator load current (I, start) a. Tmech = 15.2537 N. m, Pmech = 4353.62 W, n maz = 925.793 rpm, Tmaz = 220.437 N. m, I2 start = 115.562 A, b. Тпеch — 15.4105 N.m, Pmech 4872.83 W, n,maz 825.827 rpm, Tmaz = 154.758 N. m, I2start = 145.657 A, c. Tmech = 18.6764 N. m, Pmech 4334.51 W, n,maz = 1818.42 rpm, Tmaz = 93.101 N. m, I2 start = 150.265 A, 1 d. Tmech 13.3705 N. m, Рпеch 4293.87 W, n,maz 950.539 грт, Tmаz 153.768 N. m, I2start = 175.257 A, e. Tmech 15.4105 N. m, Pmech 4933.77 W, n,maz 919.728 rpm, Tmaz = 154.791 N. m, I2 start = 125.567 A, %3D
Expert Solution
steps

Step by step

Solved in 5 steps with 5 images

Blurred answer
Knowledge Booster
Analysis of Single Phase and Three Phase System
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,