A three phase, Y-connected, 220 V, 50Hz, 6-pole, induction has the following parameters referred to stator in Q2/ph: motor, R1=0.294, R2 =0.144, X1=0.503, X2=0.209, and Xm = 13.15 The total friction and windage losses are 200 watts. Draw per phase equivalent circuit and calculate the following at a slip of 2 "a- Stator current? b- Power factor? c- Output power? d- Output torque e- Efficency? ?

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
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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A three phase, Y-connected, 220 V, 50Hz, 6-pole, induction
has the following parameters referred to stator in Q2/ph:
motor,
R1=0.294, R2 =0.144, X1=0.503, X2=0.209, and Xm = 13.15
The total friction and windage losses are 200 watts.
Draw per phase equivalent circuit and calculate the following at a slip of 2
"a- Stator current?
b- Power factor?
c- Output power?
d- Output torque
e- Efficency?
?
Transcribed Image Text:A three phase, Y-connected, 220 V, 50Hz, 6-pole, induction has the following parameters referred to stator in Q2/ph: motor, R1=0.294, R2 =0.144, X1=0.503, X2=0.209, and Xm = 13.15 The total friction and windage losses are 200 watts. Draw per phase equivalent circuit and calculate the following at a slip of 2 "a- Stator current? b- Power factor? c- Output power? d- Output torque e- Efficency? ?
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