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29. The maximum torque developed by the motor occurs at a speed of: 1800 RPM 1710 RPM 1494 RPM 1358 RPM

29. The maximum torque developed by the motor occurs at a speed of: 1800 RPM 1710 RPM 1494 RPM 1358 RPM

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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28. Given a 3-ph, 14 hp, 208 V, 60 Hz, 4-pole, 1710 RPM, Y-connected wound-rotor induction motor has the per-phase circuit parameters (referred to stator): Ri = 0.2108 , R2 = 0.14 2, X1 = 0.4 0, X2 = 0.4 2, Xm = 15 2. Use the approximate Thevenin's equivalent circuit to answer the following (3) questions:
Transcribed Image Text:28. Given a 3-ph, 14 hp, 208 V, 60 Hz, 4-pole, 1710 RPM, Y-connected wound-rotor induction motor has the per-phase circuit parameters (referred to stator): Ri = 0.2108 , R2 = 0.14 2, X1 = 0.4 0, X2 = 0.4 2, Xm = 15 2. Use the approximate Thevenin's equivalent circuit to answer the following (3) questions:
29. The maximum torque developed by the motor occurs at a speed of: 1800 RPM O 1710 RPM 1494 RPM 1358 RPM
Transcribed Image Text:29. The maximum torque developed by the motor occurs at a speed of: 1800 RPM O 1710 RPM 1494 RPM 1358 RPM
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