A single phase transformer has a voltage transformation ratio of 0.4. The resistance and reactance of memory winding are 80 and 180 respectively. While the resistance and reactance of the secondary winding are 1.50 and 2.60 respectively. So Find (1) Resistance and reactance of the secondary referred to the primary, (2) the resistance and reactance of the primary referred to the secondary, (3) the resistance, reactance and impedance referred to the primary of the whole transformer, and (4) the resistance, reactance and impedance referred to the secondary of the whole transformer.

A single phase transformer has a voltage transformation ratio of 0.4. The resistance and reactance of memory winding are 80 and 180 respectively. While the resistance and reactance of the secondary winding are 1.50 and 2.60 respectively. So Find (1) Resistance and reactance of the secondary referred to the primary, (2) the resistance and reactance of the primary referred to the secondary, (3) the resistance, reactance and impedance referred to the primary of the whole transformer, and (4) the resistance, reactance and impedance referred to the secondary of the whole 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 3.16P: A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters:...

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