Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
1 A 400 V, 4 pole, star connected 30 hp induction motor is tested in laboratory with the results: No Load: 400 V, 30 A, 1300 W, 50 Hz Locked rotor: 28 V, 68 A, 2400 W, 10 Hz DC test: 15V, 75 A Find the equivalent circuit of the motor.

1 A 400 V, 4 pole, star connected 30 hp induction motor is tested in laboratory with the results: No Load: 400 V, 30 A, 1300 W, 50 Hz Locked rotor: 28 V, 68 A, 2400 W, 10 Hz DC test: 15V, 75 A Find the equivalent circuit of the motor.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter8: Basic Electric Motors
Section: Chapter Questions
Problem 23RQ
See similar textbooks
icon
Related questions
Question

Please answer ASAP for like this please Asap

It's urgent please

Please Asap

 

 

1 A 400 V, 4 pole, star connected 30 hp induction motor is tested in laboratory with the results: Homework 4 Induction Machines (2) No Load: 400 V, 30 A, 1300 W, 50 Hz Locked rotor: 28 V, 68 A, 2400 W, 10 Hz DC test: 15V, 75 A Find the equivalent circuit of the motor. 2 A 460 V, 10 hp, 60 Hz, 4 pole, star connected, induction motor has the following parameters along with a slip of 0.02: R₁ = 0.54 0 R₂ = 0.488 0 X = 51.120 X₁ = 2.093 02 X₂ = 3.209 PFAW 150 W Pisc 50 W Find: a. Line current b. Stator power factor c. Rotor power factor d. Rotor frequency e. Stator copper loss f. Air gap power g. Mechanical power or power converted h. Induced torque i. Load torque j. Overall efficiency k. Motor speed in radians per second
Transcribed Image Text:1 A 400 V, 4 pole, star connected 30 hp induction motor is tested in laboratory with the results: Homework 4 Induction Machines (2) No Load: 400 V, 30 A, 1300 W, 50 Hz Locked rotor: 28 V, 68 A, 2400 W, 10 Hz DC test: 15V, 75 A Find the equivalent circuit of the motor. 2 A 460 V, 10 hp, 60 Hz, 4 pole, star connected, induction motor has the following parameters along with a slip of 0.02: R₁ = 0.54 0 R₂ = 0.488 0 X = 51.120 X₁ = 2.093 02 X₂ = 3.209 PFAW 150 W Pisc 50 W Find: a. Line current b. Stator power factor c. Rotor power factor d. Rotor frequency e. Stator copper loss f. Air gap power g. Mechanical power or power converted h. Induced torque i. Load torque j. Overall efficiency k. Motor speed in radians per second
Expert Solution
steps

Step by step

Solved in 7 steps

SEE SOLUTIONCheck out a sample Q&A here
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
Electricity for Refrigeration, Heating, and Air C…
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS