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A 460 V 25HP 60HZ 4 pole Y-connected induction motor has the following impedances in ohm/phase referred to the stator side is, R, = 0.6450 R2 = 0.3350 X, = 1.120 The core losses are 900W. The friction & windage losses are given as 220W. For a slip of 2.3 percent at the related voltage X2=0.4650 Xm= 26.50 and rated frequency find. a) The rotor and synchronous speed b) Stator current c) Power factor of the induction motor d) Converted and output power e) The induced and the load tourge f) The efficiency

A 460 V 25HP 60HZ 4 pole Y-connected induction motor has the following impedances in ohm/phase referred to the stator side is, R, = 0.6450 R2 = 0.3350 X, = 1.120 The core losses are 900W. The friction & windage losses are given as 220W. For a slip of 2.3 percent at the related voltage X2=0.4650 Xm= 26.50 and rated frequency find. a) The rotor and synchronous speed b) Stator current c) Power factor of the induction motor d) Converted and output power e) The induced and the load tourge f) The efficiency

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Electrical Engineering - Convargion Please solve the question quickly
A 460 V 25HP 60HZ 4 pole Y-connected induction motor has the following impedances in ohm/phase referred to the stator side is, R, = 0.6450 R2 = 0.3350 X, = 1.120 X2 = 0.4650 Xm = 26.50 The core losses are 900W. The friction & windage losses are given as 220W. For a slip of 2.3 percent at the related voltage and rated frequency find. a) The rotor and synchronous speed b) Stator current c) Power factor of the induction motor d) Converted and output power e) The induced and the load tourqe f) The efficiency
Transcribed Image Text:A 460 V 25HP 60HZ 4 pole Y-connected induction motor has the following impedances in ohm/phase referred to the stator side is, R, = 0.6450 R2 = 0.3350 X, = 1.120 X2 = 0.4650 Xm = 26.50 The core losses are 900W. The friction & windage losses are given as 220W. For a slip of 2.3 percent at the related voltage and rated frequency find. a) The rotor and synchronous speed b) Stator current c) Power factor of the induction motor d) Converted and output power e) The induced and the load tourqe f) The efficiency
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