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A 4-pole, 208 V, 30, 60 Hz, 10 hp, Y-connected SCIM has the following characteristics: R, = 0.4 2 X, = 0.35 2 R,' = 0.14 2 X,' = 0.35 Q X- 162 Rotor losses are 360 W. Draw an equivalent circuit showing the given parameters, and, at a motor speed of 1746 rpm, calculate, on a per-phase basis, the following: the stator armature current;

A 4-pole, 208 V, 30, 60 Hz, 10 hp, Y-connected SCIM has the following characteristics: R, = 0.4 2 X, = 0.35 2 R,' = 0.14 2 X,' = 0.35 Q X- 162 Rotor losses are 360 W. Draw an equivalent circuit showing the given parameters, and, at a motor speed of 1746 rpm, calculate, on a per-phase basis, the following: the stator armature current;

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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A 4-pole, 208 V, 3o, 60 Hz, 10 hp, Y-connected SCIM has the following characteristics: R, = 0.4 2 X, = 0.35 2 %3D R,' =0.14 2 X,' = 0.35 Q X = 16 2 Rotor losses are 360 w. Draw an equivalent circuit showing the given parameters, and, at a motor speed of 1746 rpm, calculate, on a per-phase basis, the following: a. the stator armature current; b. the rotor current; stator input power; stator copper loss; rotor power input; rotor power developed; total output power in watts and horsepower; motor efficiency; and, output torque. с. d. е. f. g. h. j.
Transcribed Image Text:A 4-pole, 208 V, 3o, 60 Hz, 10 hp, Y-connected SCIM has the following characteristics: R, = 0.4 2 X, = 0.35 2 %3D R,' =0.14 2 X,' = 0.35 Q X = 16 2 Rotor losses are 360 w. Draw an equivalent circuit showing the given parameters, and, at a motor speed of 1746 rpm, calculate, on a per-phase basis, the following: a. the stator armature current; b. the rotor current; stator input power; stator copper loss; rotor power input; rotor power developed; total output power in watts and horsepower; motor efficiency; and, output torque. с. d. е. f. g. h. j.
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