A l-phase, 10-kVA, 500/250-V, 50-Hz transformer has the following constants: Reactance : primary 0.2 ohm; secondary 0.5 ohm Resistance : primary 0.4ohm; secondary 0.1 ohm Resistance of equivalent exciting circuit referred to primary, RO = 1500 ohm Reactance of equivalent exciting circuit referred to primary, X0 = 750 ohm What would be the reading of the instruments when the transformer is connected for the open circuit and short-circuit tests ? O.C. Test %3D

A l-phase, 10-kVA, 500/250-V, 50-Hz transformer has the following constants: Reactance : primary 0.2 ohm; secondary 0.5 ohm Resistance : primary 0.4ohm; secondary 0.1 ohm Resistance of equivalent exciting circuit referred to primary, RO = 1500 ohm Reactance of equivalent exciting circuit referred to primary, X0 = 750 ohm What would be the reading of the instruments when the transformer is connected for the open circuit and short-circuit tests ? O.C. Test %3D

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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