R, 40) R 1,0) Fig. Equivalent Circuit The test data on 215 voit (line to line), 75 Hz, four - pole, Y connected, three phase IM rated at 1750 rpm is as follows : Test Data No load Test Blocked Rotor Test Power Input 750 W 139.4 W Line Current 2.562 A 4.97 A Line Voltage 215 V 35 V *The state resistance (dc) between any two terminal is 1.8 2. **Friction and windage loss is 15 W. Compute the equivalent circuit parameters of the motor O a. R1 = 1.8 N, R2 = 2.38051 N, X, = 2.3554 N, X, = 2.3554 N, R. = 120.417 2, Xm = 64.04 N O b. R1 = 0.9 2, R2 = 1.085 N, X, = 1.5 N, X, = 1.5 N, R. = 70.25 2, Xm = 88.4 2 O c. R = 0.9 2, R2 = 0.981173 2, X, = 1.80224 N, X2 = 1.80224 N, R. = 62.8912 2, Xm = 78.3879 N O d. R1 = 1.8 2, R2 = 0.80531 N, X, = 3.275 N, X, = 3.2075 2, R. = 75.2775 N, Xm = 115.08N %3D O e. R = 0.9 2, R2 = 1.38051 2, X1 = 2.50054 N, X, = 2.50054 N, R. = 100.148 N, X, 128.04 2 %3D

R, 40) R 1,0) Fig. Equivalent Circuit The test data on 215 voit (line to line), 75 Hz, four - pole, Y connected, three phase IM rated at 1750 rpm is as follows : Test Data No load Test Blocked Rotor Test Power Input 750 W 139.4 W Line Current 2.562 A 4.97 A Line Voltage 215 V 35 V *The state resistance (dc) between any two terminal is 1.8 2. **Friction and windage loss is 15 W. Compute the equivalent circuit parameters of the motor O a. R1 = 1.8 N, R2 = 2.38051 N, X, = 2.3554 N, X, = 2.3554 N, R. = 120.417 2, Xm = 64.04 N O b. R1 = 0.9 2, R2 = 1.085 N, X, = 1.5 N, X, = 1.5 N, R. = 70.25 2, Xm = 88.4 2 O c. R = 0.9 2, R2 = 0.981173 2, X, = 1.80224 N, X2 = 1.80224 N, R. = 62.8912 2, Xm = 78.3879 N O d. R1 = 1.8 2, R2 = 0.80531 N, X, = 3.275 N, X, = 3.2075 2, R. = 75.2775 N, Xm = 115.08N %3D O e. R = 0.9 2, R2 = 1.38051 2, X1 = 2.50054 N, X, = 2.50054 N, R. = 100.148 N, X, 128.04 2 %3D

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.53P

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