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A 4-pole, 50 Hz, 415 V, wound-rotor star-connected induction machine has a nameplate and a datasheet with the following parameters: R₁: 0.060, R₂: 0.08 X₁: 0.440 Χή: 0.47Ω Xm: 15.20, (Q4a) | What is the speed (in rpm and rad /sec) of the machine at a slip of 0.04 (4%)? (Q4b) Calculate the starting current of the machine using the simplified equivalent circuit (In the simplified equivalent circuit, you can assume that RT R₁ and XTh~ X₁) ≈ Using the Thevenin equivalent circuit, calculate at what speed this machine generate its (Q4c) maximum torque? (Q4d) What is the maximum torque that the machine can generate at rated voltage? (Q4e) What is the value of the resistance we can connect in the rotor of the machine to get the maximum torque at a slip of 0.55 (55%). (Q4f) What is the following part of the induction machine and what is its practical function? How is the rotor constructed in this machine? Figure 7. Reddit's r/whatisthisthing cannot help you here :D (Q4g) range that What are the different modes of operation of an induction machine and what is the the slip values can take for each operation mode. What is the speed of the motor when the slip is equal to -3%. Draw the torque-speed characteristic of the induction machine across the whole range (the x-axis can be either speed or slip)

A 4-pole, 50 Hz, 415 V, wound-rotor star-connected induction machine has a nameplate and a datasheet with the following parameters: R₁: 0.060, R₂: 0.08 X₁: 0.440 Χή: 0.47Ω Xm: 15.20, (Q4a) | What is the speed (in rpm and rad /sec) of the machine at a slip of 0.04 (4%)? (Q4b) Calculate the starting current of the machine using the simplified equivalent circuit (In the simplified equivalent circuit, you can assume that RT R₁ and XTh~ X₁) ≈ Using the Thevenin equivalent circuit, calculate at what speed this machine generate its (Q4c) maximum torque? (Q4d) What is the maximum torque that the machine can generate at rated voltage? (Q4e) What is the value of the resistance we can connect in the rotor of the machine to get the maximum torque at a slip of 0.55 (55%). (Q4f) What is the following part of the induction machine and what is its practical function? How is the rotor constructed in this machine? Figure 7. Reddit's r/whatisthisthing cannot help you here :D (Q4g) range that What are the different modes of operation of an induction machine and what is the the slip values can take for each operation mode. What is the speed of the motor when the slip is equal to -3%. Draw the torque-speed characteristic of the induction machine across the whole range (the x-axis can be either speed or slip)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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A 4-pole, 50 Hz, 415 V, wound-rotor star-connected induction machine has a nameplate and a datasheet with the following parameters: R₁: 0.060, R₂: 0.08 X₁: 0.440 Χή: 0.47Ω Xm: 15.20, (Q4a) | What is the speed (in rpm and rad /sec) of the machine at a slip of 0.04 (4%)? (Q4b) Calculate the starting current of the machine using the simplified equivalent circuit (In the simplified equivalent circuit, you can assume that RT R₁ and XTh~ X₁) ≈ Using the Thevenin equivalent circuit, calculate at what speed this machine generate its (Q4c) maximum torque? (Q4d) What is the maximum torque that the machine can generate at rated voltage? (Q4e) What is the value of the resistance we can connect in the rotor of the machine to get the maximum torque at a slip of 0.55 (55%). (Q4f) What is the following part of the induction machine and what is its practical function? How is the rotor constructed in this machine? Figure 7. Reddit's r/whatisthisthing cannot help you here :D (Q4g) range that What are the different modes of operation of an induction machine and what is the the slip values can take for each operation mode. What is the speed of the motor when the slip is equal to -3%. Draw the torque-speed characteristic of the induction machine across the whole range (the x-axis can be either speed or slip)
Transcribed Image Text:A 4-pole, 50 Hz, 415 V, wound-rotor star-connected induction machine has a nameplate and a datasheet with the following parameters: R₁: 0.060, R₂: 0.08 X₁: 0.440 Χή: 0.47Ω Xm: 15.20, (Q4a) | What is the speed (in rpm and rad /sec) of the machine at a slip of 0.04 (4%)? (Q4b) Calculate the starting current of the machine using the simplified equivalent circuit (In the simplified equivalent circuit, you can assume that RT R₁ and XTh~ X₁) ≈ Using the Thevenin equivalent circuit, calculate at what speed this machine generate its (Q4c) maximum torque? (Q4d) What is the maximum torque that the machine can generate at rated voltage? (Q4e) What is the value of the resistance we can connect in the rotor of the machine to get the maximum torque at a slip of 0.55 (55%). (Q4f) What is the following part of the induction machine and what is its practical function? How is the rotor constructed in this machine? Figure 7. Reddit's r/whatisthisthing cannot help you here :D (Q4g) range that What are the different modes of operation of an induction machine and what is the the slip values can take for each operation mode. What is the speed of the motor when the slip is equal to -3%. Draw the torque-speed characteristic of the induction machine across the whole range (the x-axis can be either speed or slip)
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