Determine the breakdown slip and the maximum developed torque by a three-phase, star- connected, 120-V, 50-Hz, four-pole induction motor with the following parameters: Z₂ Z Zo - B (10 + j25) $2/phase (3+j25) 2/phase j75 2/phase

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 6RQ: Name three factors that determine the torque produced by an induction motor.
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Example 6.1
Determine the breakdown slip and the maximum developed torque by a three-phase, star-
connected, 120-V, 50-Hz, four-pole induction motor with the following parameters:
Z₂ = (10 +j25) 22/phase
Z, = (3+j25) 02/phase
Zoj75 Q2/phase
Transcribed Image Text:Example 6.1 Determine the breakdown slip and the maximum developed torque by a three-phase, star- connected, 120-V, 50-Hz, four-pole induction motor with the following parameters: Z₂ = (10 +j25) 22/phase Z, = (3+j25) 02/phase Zoj75 Q2/phase
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