QI Prove that the power developed by a three-phase induction motor is maximum when the equivalent load resistance RL. is equal to the magnitude of the standstill impedance of the motor Zol. Then find the maximum power and slip at which occurs.

QI Prove that the power developed by a three-phase induction motor is maximum when the equivalent load resistance RL. is equal to the magnitude of the standstill impedance of the motor Zol. Then find the maximum power and slip at which occurs.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

QI/Prove that the power developed by a three-phase induction motor is
maximum when the equivalent load resistance RL. is equal to the magnitude of
the standstill impedance of the motor Zol. Then find the maximum power and
slip at which occurs.

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