he following data were obtained from the tests performed upon a 10Hp 230V 6-pole induction motor. No Load Test: VNL = 230V Pt = 410W I = 8.5A Load Test: VL = 230V Pt = 8350W I = 23A N = 1140 rpm Effective resistance of stator per phase = 0.14 ohm Friction + windage loss = 210W Calculate a. horsepower output b. load torque c. load efficiency d power factor

he following data were obtained from the tests performed upon a 10Hp 230V 6-pole induction motor. No Load Test: VNL = 230V Pt = 410W I = 8.5A Load Test: VL = 230V Pt = 8350W I = 23A N = 1140 rpm Effective resistance of stator per phase = 0.14 ohm Friction + windage loss = 210W Calculate a. horsepower output b. load torque c. load efficiency d power factor

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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