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A single phase 240/120V transformer has the following parameters. R = 10, R = 0.5N, X = 62, X, = 20, R, = 5002, X, =1.5k2 A load of 102 at 0.8 pf lagging is connected across the low voltage terminals of the transformer. The voltage measured across the load side is 110 V. Compute the following: %3D %3D a. The load voltage referred to the primary side. b. The currents of the primary and secondary windings c. The source voltage d. The voltage regulation e. The load power f. The efficiency of the transformer.

A single phase 240/120V transformer has the following parameters. R = 10, R = 0.5N, X = 62, X, = 20, R, = 5002, X, =1.5k2 A load of 102 at 0.8 pf lagging is connected across the low voltage terminals of the transformer. The voltage measured across the load side is 110 V. Compute the following: %3D %3D a. The load voltage referred to the primary side. b. The currents of the primary and secondary windings c. The source voltage d. The voltage regulation e. The load power f. The efficiency of the transformer.

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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A single phase 240/120V transformer has the following parameters. R = 10, R = 0.5N, X = 62, X, = 20, R, = 5002, X, =1.5k2 A load of 102 at 0.8 pf lagging is connected across the low voltage terminals of the transformer. The voltage measured across the load side is 110 V. Compute the following: %3D %3D a. The load voltage referred to the primary side. b. The currents of the primary and secondary windings c. The source voltage d. The voltage regulation e. The load power f. The efficiency of the transformer.
Transcribed Image Text:A single phase 240/120V transformer has the following parameters. R = 10, R = 0.5N, X = 62, X, = 20, R, = 5002, X, =1.5k2 A load of 102 at 0.8 pf lagging is connected across the low voltage terminals of the transformer. The voltage measured across the load side is 110 V. Compute the following: %3D %3D a. The load voltage referred to the primary side. b. The currents of the primary and secondary windings c. The source voltage d. The voltage regulation e. The load power f. The efficiency of the transformer.
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