A transformer has 1200 primary turns and 200 secondary turns. The primary and secondary resistances are 0.2 2 and 0.02 2 respectively and the corresponding leakage reactances are 1.2 and 0.05 respectively. Calculate (a) the equivalent resistance, reactance and impedance referred to the primary winding, and (b) the phase angle of the impedance.

A transformer has 1200 primary turns and 200 secondary turns. The primary and secondary resistances are 0.2 2 and 0.02 2 respectively and the corresponding leakage reactances are 1.2 and 0.05 respectively. Calculate (a) the equivalent resistance, reactance and impedance referred to the primary winding, and (b) the phase angle of the impedance.

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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