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A 440 V three phase, delta connected synchronous motor has load of 9 kW and synchronous reactance of 36 2 per phase with negligible armature resistance. If the excitation voltage is 560 V, then the power factor of motor is O 0.5 0.85 O 0.97 O 0.44

A 440 V three phase, delta connected synchronous motor has load of 9 kW and synchronous reactance of 36 2 per phase with negligible armature resistance. If the excitation voltage is 560 V, then the power factor of motor is O 0.5 0.85 O 0.97 O 0.44

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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A 440 V three phase, delta connected synchronous motor has load of 9 kW and synchronous reactance of 36 2 per phase with negligible armature resistance. If the excitation voltage is 560 V, then the power factor of motor is 0.5 0.85 O 0.97 O 0.44
Transcribed Image Text:A 440 V three phase, delta connected synchronous motor has load of 9 kW and synchronous reactance of 36 2 per phase with negligible armature resistance. If the excitation voltage is 560 V, then the power factor of motor is 0.5 0.85 O 0.97 O 0.44
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