Q2/A 460 V, 25 hp, 60 Hz, four pole, Y-connected induction motorhas the following impedances:R1 =0.641 2R2e = 0.332 N%3DX1 = 1.106 2Mechanical loss is 100 W and core loss is 1 kW for a slip =2.2%, find:X2e = 0.464 QXm = 26.3 Q%3D%3D(a) The speed.(b) The stator current.(c) Power factor(d) The developed and output power(e) The developed and output torque(f) Efficiency

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Q2/A 460 V, 25 hp, 60 Hz, four pole, Y-connected induction motor has the following impedances: R1 = 0.641 N X1 = 1.106 S Mechanical loss is 100 W and core loss is 1 kW for a slip = 2.2%, find: R2e = 0.332 X2e = 0.464 Q %3D Xm = 26.3 2 %3D %3D (a) The speed. (d) The developed and output power (e) The developed and output torque (f) Efficiency (b) The stator current. (c) Power factor

Q2/A 460 V, 25 hp, 60 Hz, four pole, Y-connected induction motor has the following impedances: R1 = 0.641 N X1 = 1.106 S Mechanical loss is 100 W and core loss is 1 kW for a slip = 2.2%, find: R2e = 0.332 X2e = 0.464 Q %3D Xm = 26.3 2 %3D %3D (a) The speed. (d) The developed and output power (e) The developed and output torque (f) Efficiency (b) The stator current. (c) 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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