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.
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.9P
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