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4. A 3-phase, wye-connected alternator is rated at 2000 kVA, 13.5 kV. The effective resistance and synchronous reactance of the armature are 1.3 ohm and 20 ohms, respectively. What is the regulation in percent for a power factor of 0.80 lagging? A. 8.74 C. 13.85 B. 15.52 D. 14.45

4. A 3-phase, wye-connected alternator is rated at 2000 kVA, 13.5 kV. The effective resistance and synchronous reactance of the armature are 1.3 ohm and 20 ohms, respectively. What is the regulation in percent for a power factor of 0.80 lagging? A. 8.74 C. 13.85 B. 15.52 D. 14.45

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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4. A 3-phase, wye-connected alternator is rated at 2000 kVA, 13.5 kV. The effective resistance and synchronous reactance of the armature are 1.3 ohm and 20 ohms, respectively. What is the regulation in percent for a power factor of 0.80 lagging? A. 8.74 C. 13.85 B. 15.52 D. 14.45
Transcribed Image Text:4. A 3-phase, wye-connected alternator is rated at 2000 kVA, 13.5 kV. The effective resistance and synchronous reactance of the armature are 1.3 ohm and 20 ohms, respectively. What is the regulation in percent for a power factor of 0.80 lagging? A. 8.74 C. 13.85 B. 15.52 D. 14.45
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