A 400 V, 4 pole, 50 Hz, three-phase star connected induction motor has the following impedances per phase as referred to the stator: R1= 0.6 Ω, X1= 1.1 Ω, Xm=25 Ω, R2’= 0.3 Ω, X2’=0.5 Ω The mechanical losses are 1000 W and stator core losses are 500 W. The slip is 3%. Determine, Speed of the motor Stator current and power factor Mechanical power developed Output power Efficiency of the motor
A 400 V, 4 pole, 50 Hz, three-phase star connected induction motor has the following impedances per phase as referred to the stator: R1= 0.6 Ω, X1= 1.1 Ω, Xm=25 Ω, R2’= 0.3 Ω, X2’=0.5 Ω The mechanical losses are 1000 W and stator core losses are 500 W. The slip is 3%. Determine, Speed of the motor Stator current and power factor Mechanical power developed Output power Efficiency of the motor
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A 400 V, 4 pole, 50 Hz, three-phase star connected induction motor has the following impedances per phase as referred to the stator:
R1= 0.6 Ω, X1= 1.1 Ω, Xm=25 Ω, R2’= 0.3 Ω, X2’=0.5 Ω
The
- Speed of the motor
- Stator current and power factor
- Mechanical power developed
- Output power
- Efficiency of the motor
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