3kVA, 230/115V transformer is tested with the following results: Open circuit test: Vac = 230V ; Ica = 1.6A ; Pca = 50W Short circuit test: Vcc = 4.5V ; Icc =13.04A; Pcc = 50W Find Rep (Equivalent resistance referred to the primary winding), Xep(Equivalent reactance referred to the primary winding), Res (Equivalent resistance referred to the secondary winding), Xes (Equivalent reactance referred to the secondary winding) and the efficiency when feeding a 2kVA load with a power factor of 0.85 lagging. ..
3kVA, 230/115V transformer is tested with the following results: Open circuit test: Vac = 230V ; Ica = 1.6A ; Pca = 50W Short circuit test: Vcc = 4.5V ; Icc =13.04A; Pcc = 50W Find Rep (Equivalent resistance referred to the primary winding), Xep(Equivalent reactance referred to the primary winding), Res (Equivalent resistance referred to the secondary winding), Xes (Equivalent reactance referred to the secondary winding) and the efficiency when feeding a 2kVA load with a power factor of 0.85 lagging. ..
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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A 3kVA, 230/115V transformer is tested with the following results:
Open circuit test: Vac = 230V ; Ica = 1.6A ; Pca = 50W
Short circuit test: Vcc = 4.5V ; Icc =13.04A; Pcc = 50W
Find Rep (Equivalent resistance referred to the primary winding), Xep(Equivalent reactance referred to the primary winding), Res (Equivalent resistance referred to the secondary winding), Xes (Equivalent reactance referred to the secondary winding) and the efficiency when feeding a 2kVA load with a power factor of 0.85 lagging.
..
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