A 1000 VA, 230/115 V transformer has been tested with the following results: Open-circuit test Short-circuit test P W I A V V oc oc oc 30 0.45 230    P W I A V V sc sc sc 42.3 8.7 19.1    Find (i) the equivalent circuit parameters referred to the low-voltage side of the transformer, (ii) Full load voltage regulation at 0.85 power factor lagging load.

A 1000 VA, 230/115 V transformer has been tested with the following results: Open-circuit test Short-circuit test P W I A V V oc oc oc 30 0.45 230    P W I A V V sc sc sc 42.3 8.7 19.1    Find (i) the equivalent circuit parameters referred to the low-voltage side of the transformer, (ii) Full load voltage regulation at 0.85 power factor lagging load.

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 3.16MCQ: In developing per-unit circuits of systems such as the one shown in Figure 3.10. when moving across...

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