A 23 KVA, 2300/230 V, 60 Hz step down transformer has the following resistance and leakage reactance values: R1 = 4 ohm, R2= 0.4 ohm, X1= 2 ohm, X2=0.2 ohm. The equivalent core-loss resistance and the magnetizing reactance on the primary side of the transformer are 12 KO and 8 KQ respectively. The transformer is operating at 50% of its rated load at the rated voltage at the load. If the power factor of the load is 0.5 lagging. Calculate the primary current of the power transformer. Amper

A 23 KVA, 2300/230 V, 60 Hz step down transformer has the following resistance and leakage reactance values: R1 = 4 ohm, R2= 0.4 ohm, X1= 2 ohm, X2=0.2 ohm. The equivalent core-loss resistance and the magnetizing reactance on the primary side of the transformer are 12 KO and 8 KQ respectively. The transformer is operating at 50% of its rated load at the rated voltage at the load. If the power factor of the load is 0.5 lagging. Calculate the primary current of the power transformer. Amper

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 3.16P: A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters:...

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