3. An 100-kVA, 2500/125-V, 50-Hz, step-down transformer has the following parameters: R₁ = 1.50, X₁ = 2.8 2. : R₂ = 15 m , : X₂ = 20m2,: Re - 3k, and: Xm 5 KQ. The transformer delivers 85% of the rated load at a terminal voltage of 110 V and a power factor of 0.866 lagging. Use the approximate circuit referred to as the primary. a. Determine the efficiency of the transformer. b. And the voltage regulation T

3. An 100-kVA, 2500/125-V, 50-Hz, step-down transformer has the following parameters: R₁ = 1.50, X₁ = 2.8 2. : R₂ = 15 m , : X₂ = 20m2,: Re - 3k, and: Xm 5 KQ. The transformer delivers 85% of the rated load at a terminal voltage of 110 V and a power factor of 0.866 lagging. Use the approximate circuit referred to as the primary. a. Determine the efficiency of the transformer. b. And the voltage regulation T

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.

Question

3. An 100-kVA, 2500/125-V, 50-Hz, step-down transformer has the following parameters: R₁ = 1.52, X₁ = 2.8 2.
: R₂ = 15 m , : X₂ = 20m2,: Re - 3k, and: Xm 5 KQ. The transformer delivers 85% of the rated load at a
terminal voltage of 110 V and a power factor of 0.866 lagging. Use the approximate circuit referred to as the
primary.
a. Determine the efficiency of the transformer.
b. And the voltage regulation
T

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Regulation for the trans.
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