An induction motor rated for 460 V at 60 Hz is to be operated by a VFD. When the frequency is reduced to 10 Hz, to what value must the voltage be reduced in order to maintain the ratio of volts per hertz?
An induction motor rated for 460 V at 60 Hz is to be operated by a VFD. When the frequency is reduced to 10 Hz, to what value must the voltage be reduced in order to maintain the ratio of volts per hertz?
Understanding Motor Controls
4th Edition
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter34: Variable Voltage And Magnetic Clutches
Section: Chapter Questions
Problem 2RQ
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