Chess. loss 4-pole Q-1. A 440 V, 50 Hz, 37.3 Kw, 3-phase, star-connected induction motor has per phase stator impedance Z₁= (01+ j0.4)2 and per phase rotor impedance referred to stator Z ₂= (0.15+ j0.44). The motor has stator core loss of 1250 W and rotational loss of 1000W. It draws a no load line current of 20 A at p.f. 0.09 lagging with slip 3%. Using approximate equivalent circuit, calculate: (1) stator current and stator power factor (2) power output and efficiency (3) torque developed. aly power input = stetos -euloss - coreloss مرا

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
mech...
4-pole
Q-1. A 440 V, 50 Hz, 37.3 Kw, 3-phase, star-connected induction motor has per phase stator
impedance Z₁ = (0.1+ j0.4)2 and per phase rotor impedance referred to stator Z ₂= (0.15+
j0.44). The motor has stator core loss of 1250 W and rotational loss of 1000W. It draws a
no load line current of 20 A at p.f. 0.09 lagging with slip 3%. Using approximate equivalent
circuit, calculate: (1) stator current and stator power factor (2) power output and efficiency
(3) torque developed.
voli.
culoss
core loss.
inal noting of 75
Power input = stetos
Pi=31₂
input
على
Transcribed Image Text:mech... 4-pole Q-1. A 440 V, 50 Hz, 37.3 Kw, 3-phase, star-connected induction motor has per phase stator impedance Z₁ = (0.1+ j0.4)2 and per phase rotor impedance referred to stator Z ₂= (0.15+ j0.44). The motor has stator core loss of 1250 W and rotational loss of 1000W. It draws a no load line current of 20 A at p.f. 0.09 lagging with slip 3%. Using approximate equivalent circuit, calculate: (1) stator current and stator power factor (2) power output and efficiency (3) torque developed. voli. culoss core loss. inal noting of 75 Power input = stetos Pi=31₂ input على
Expert Solution
steps

Step by step

Solved in 4 steps with 4 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
  • 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,