A series motor takes 20Amp.at 400Volt to drive a fan at 200rpm.its resistance is 1Ω (field and armature) if the torque required to drive the fan varies as the square of the speed, find the necessary applied voltage and current to drive the fan at 300rpm?
A series motor takes 20Amp.at 400Volt to drive a fan at 200rpm.its resistance is 1Ω (field and armature) if the torque required to drive the fan varies as the square of the speed, find the necessary applied voltage and current to drive the fan at 300rpm?
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 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...
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A series motor takes 20Amp.at 400Volt to drive a fan at 200rpm.its resistance is 1Ω (field and armature) if the torque required to drive the fan varies as the square of the speed, find the necessary applied voltage and current to drive the fan at 300rpm?
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