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An Alternator having three-phase, 3-wire ABC system supplying an effective line voltage of 120 V, has an a three-impedances of 50 / 45 ohms in Delta connection. Assume that Vbc is the reference vector. Determine a) line current and line voltages with its degrees, b)Draw the current -voltage phasor diagram c) and the power generated in the line quantities of the alternator.

An Alternator having three-phase, 3-wire ABC system supplying an effective line voltage of 120 V, has an a three-impedances of 50 / 45 ohms in Delta connection. Assume that Vbc is the reference vector. Determine a) line current and line voltages with its degrees, b)Draw the current -voltage phasor diagram c) and the power generated in the line quantities of the alternator.

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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1. An Alternator having three-phase, 3-wire ABC system supplying an effective line voltage of 120 V, has an a three-impedances of 50 / 45 ohms in Delta connection. Assume that Vbc is the reference vector. Determine a) line current and line voltages with its degrees, b)Draw the current -voltage phasor diagram c) and the power generated in the line quantities of the alternator. 2. In problem no. 1, assuming that it is Wye connected load and VAN is the reference vector. Determine the total true power, reactive power, apparent power of the connected load. What is the capacity in Kva of synchronous generator if the connected load is 85%.
Transcribed Image Text:1. An Alternator having three-phase, 3-wire ABC system supplying an effective line voltage of 120 V, has an a three-impedances of 50 / 45 ohms in Delta connection. Assume that Vbc is the reference vector. Determine a) line current and line voltages with its degrees, b)Draw the current -voltage phasor diagram c) and the power generated in the line quantities of the alternator. 2. In problem no. 1, assuming that it is Wye connected load and VAN is the reference vector. Determine the total true power, reactive power, apparent power of the connected load. What is the capacity in Kva of synchronous generator if the connected load is 85%.
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