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Example 1: A 500 V, 3-phase, 50 Hz, 8 pole star connected induction motor has the following equivalent parameters; R,=0.132, R,=0.32 N, x,=0.6 2, x,=1.48 Q, magnetizing branch admittance Y_ =0.004-j0.05 2' referred to primary m side. The full load slip is 5%. Determine the full-load electromagnetic torque, stator input current and power factor using exact equivalent circuits. The effective stator/rotor turns ratio per phase is 1/1.57. neglect mechanical loss

Example 1: A 500 V, 3-phase, 50 Hz, 8 pole star connected induction motor has the following equivalent parameters; R,=0.132, R,=0.32 N, x,=0.6 2, x,=1.48 Q, magnetizing branch admittance Y_ =0.004-j0.05 2' referred to primary m side. The full load slip is 5%. Determine the full-load electromagnetic torque, stator input current and power factor using exact equivalent circuits. The effective stator/rotor turns ratio per phase is 1/1.57. neglect mechanical loss

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Example 1: A 500 V, 3-phase, 50 Hz, 8 pole star connected induction motor has the following equivalent parameters; R,=0.132, R,=0.32 Q, x,-0.6 2, x,=1.48 Q, magnetizing branch admittance Y =0.004-j0.05 2' referred to primary m side. The full load slip is 5%. Determine the full-load electromagnetic torque, stator input current and power factor using exact equivalent circuits. The effective stator/rotor turns ratio per phase is 1/1.57. neglect mechanical loss. R1 X1 R/s X2 Im Ip Ro Xm m E2 V1 E1 Exact equivalent circuit
Transcribed Image Text:Example 1: A 500 V, 3-phase, 50 Hz, 8 pole star connected induction motor has the following equivalent parameters; R,=0.132, R,=0.32 Q, x,-0.6 2, x,=1.48 Q, magnetizing branch admittance Y =0.004-j0.05 2' referred to primary m side. The full load slip is 5%. Determine the full-load electromagnetic torque, stator input current and power factor using exact equivalent circuits. The effective stator/rotor turns ratio per phase is 1/1.57. neglect mechanical loss. R1 X1 R/s X2 Im Ip Ro Xm m E2 V1 E1 Exact equivalent circuit
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