A 220-V, 60-Hz, six-pole Y-connected induction motor is rated at 75 kW with the equivalent circuit parameter of: R1 = 0.082 Q X1 =0.19 N PAG= 15 kW Pcore =2 kW R2=0.070 Q X2 =0.18 N PF&W= 1.5 kW XM=7.2 Q s =0.04 Pmisc =100 W %3D Draw the equivalent circuit of the induction motor and find the overall machine efficiency.
A 220-V, 60-Hz, six-pole Y-connected induction motor is rated at 75 kW with the equivalent circuit parameter of: R1 = 0.082 Q X1 =0.19 N PAG= 15 kW Pcore =2 kW R2=0.070 Q X2 =0.18 N PF&W= 1.5 kW XM=7.2 Q s =0.04 Pmisc =100 W %3D Draw the equivalent circuit of the induction motor and find the overall machine efficiency.
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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