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single-phase alternator resistance of 0.20 ohm. A field resistance of 10A produces an armature current of 200A on short circuit and an emf of 450V on 11. A 550V, 55 kVA, has effective an open circuit. What is the voltage regulation at full load and 0.80 lagging power factor? A. 23.6% C. 31% B. 37% D. 40.5%

single-phase alternator resistance of 0.20 ohm. A field resistance of 10A produces an armature current of 200A on short circuit and an emf of 450V on 11. A 550V, 55 kVA, has effective an open circuit. What is the voltage regulation at full load and 0.80 lagging power factor? A. 23.6% C. 31% B. 37% D. 40.5%

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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CO2 11. kVA, resistance of 0.20 ohm. A field A 550V, 55 single-phase alternator resistance has an effective CO3 of 10A produces an CO4 armature current of 200A on short circuit and an emf of 450V on open circuit. What is the voltage regulation at full load and 0.80 lagging power factor? A. 23.6% C. 31% В. 378 D. 40.5%
Transcribed Image Text:CO2 11. kVA, resistance of 0.20 ohm. A field A 550V, 55 single-phase alternator resistance has an effective CO3 of 10A produces an CO4 armature current of 200A on short circuit and an emf of 450V on open circuit. What is the voltage regulation at full load and 0.80 lagging power factor? A. 23.6% C. 31% В. 378 D. 40.5%
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