Figure Q1 shows a transformer core that has the primary winding (Np) of 500 turns and second winding (N,) of 250 turns. The absolute permeability (µo) is 47×10-7 H/m. Ignore the leakage flux. Illustrate how the relative permeability of the iron core would change with the primary current Ip and secondary current Is. Core Primary Winding Secondary Winding 20 cm N=500 turns 40 cm N, 250 turns 40 cm 20 cm 20 cm 20 cm Depth of Core=30 cm Leakage Flux Main Flux Figure Q1: Transformer core

Figure Q1 shows a transformer core that has the primary winding (Np) of 500 turns and second winding (N,) of 250 turns. The absolute permeability (µo) is 47×10-7 H/m. Ignore the leakage flux. Illustrate how the relative permeability of the iron core would change with the primary current Ip and secondary current Is. Core Primary Winding Secondary Winding 20 cm N=500 turns 40 cm N, 250 turns 40 cm 20 cm 20 cm 20 cm Depth of Core=30 cm Leakage Flux Main Flux Figure Q1: Transformer core

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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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

Figure Q1 shows a transformer core that has the primary winding (Np) of 500 turns and
second winding (N3) of 250 turns. The absolute permeability (uo) is 47x10-7 H/m.
Ignore the leakage flux. Illustrate how the relative permeability of the iron core would
change with
the
primary
current Ip
and
secondary current
Is.
Core
Primary Winding
Secondary Winding
20 cm
N=500 turns
40 cm
N,-250 turns
40 cm
20 cm
20 cm
20 cm
Depth of Core=30 cm
Leakage Flux
Main Flux
Figure Q1: Transformer core
4444444A

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