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A 3-phase, 380-V, 50-Hz, 35 HP, 4-pole, Y-connected induction motor has the following Thevenin's equivalent circuit components: VTH = 372 Volts , ZTH = 0.1 + j0.450, R2 = 0.07 Q,X2 = 0.35 Q. Find the slip at maximum torque and the pullout torque of this motor. Select one: O a. None b. Smax = 0.181, and Tmax = 1661.8 N.m. c. Smax = 0.353, and Tmax = 1907.8 N.m. d. Smax = 0.087, and Tmax = 1458.57 N.m.

A 3-phase, 380-V, 50-Hz, 35 HP, 4-pole, Y-connected induction motor has the following Thevenin's equivalent circuit components: VTH = 372 Volts , ZTH = 0.1 + j0.450, R2 = 0.07 Q,X2 = 0.35 Q. Find the slip at maximum torque and the pullout torque of this motor. Select one: O a. None b. Smax = 0.181, and Tmax = 1661.8 N.m. c. Smax = 0.353, and Tmax = 1907.8 N.m. d. Smax = 0.087, and Tmax = 1458.57 N.m.

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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A 3-phase, 380-V, 50-Hz, 35 HP, 4-pole, Y-connected induction motor has the following Thevenin's equivalent circuit components: VTH = 372 Volts ,ZTH = 0.1 + j0.45Q, R2 = 0.07 Q , X2 = 0.35 Q. Find the slip at maximum torque and the pullout torque of this motor. Select one: a. None O b. Smax = 0.181, and Tmax = 1661.8 N.m. c. Smax = 0.353, and Tmax = 1907.8 N.m. O d. Smax = 0.087, and Tmax = 1458.57 N.m.
Transcribed Image Text:A 3-phase, 380-V, 50-Hz, 35 HP, 4-pole, Y-connected induction motor has the following Thevenin's equivalent circuit components: VTH = 372 Volts ,ZTH = 0.1 + j0.45Q, R2 = 0.07 Q , X2 = 0.35 Q. Find the slip at maximum torque and the pullout torque of this motor. Select one: a. None O b. Smax = 0.181, and Tmax = 1661.8 N.m. c. Smax = 0.353, and Tmax = 1907.8 N.m. O d. Smax = 0.087, and Tmax = 1458.57 N.m.
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