For a 3-phase induction motor, what fraction/multiple of supply voltage is required for a direct-on-line starting method such that starting current is limited to 4 times the full-load current and motor develops 1.44 times full-load torque at starting time?
For a 3-phase induction motor, what fraction/multiple of supply voltage is required for a direct-on-line starting method such that starting current is limited to 4 times the full-load current and motor develops 1.44 times full-load torque at starting time?
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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Transcribed Image Text:For a 3-phase induction motor, what fraction/multiple of supply voltage is required for a direct-on-line starting method such
that starting current is limited to 4 times the full-load current and motor develops 1.44 times full-load torque at starting time?
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