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
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Can someone please help me to solve the following question showing all work. Thank you
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?
Transcribed Image Text: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?
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