Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Concept explainers

Three Phase Induction Motor
The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.
Question
A 480V, 60 Hz, 6-pole, three-phase, delta-connected induction motor has the following parameters: R₁=0.461 2, R₂=0.258 2, X₁=0.507 92, X₂=0.309 Q, Xm-30.749 Rotational losses are 2450W. The motor drives a mechanical load at a speed of 1170 rpm. Calculate the following information: i. Synchronous speed in rpm ii. iii. iv. V. vi. vii. viii. slip Line Current Input Power Airgap Power Torque Developed Output Power in Hp Efficiency
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Transcribed Image Text:A 480V, 60 Hz, 6-pole, three-phase, delta-connected induction motor has the following parameters: R₁=0.461 2, R₂=0.258 2, X₁=0.507 92, X₂=0.309 Q, Xm-30.749 Rotational losses are 2450W. The motor drives a mechanical load at a speed of 1170 rpm. Calculate the following information: i. Synchronous speed in rpm ii. iii. iv. V. vi. vii. viii. slip Line Current Input Power Airgap Power Torque Developed Output Power in Hp Efficiency
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