EETD 4121. If the load of wye connected transformerare:IA = 10 cis(-30°)IB = 12 cis (215°)= 15 cis (820)IcWhat is the positive sequence component?2. The sequence component of phase acurrent are:Zero sequence current= 0.47 +j1.49Positive sequence component18.4 cis (-31.6°)Negative sequence component =3.23 cis (168.2°)Determine the phase b current.

In this question we will find star connected load is given with currents....We have to find out…

Answered: EETD 412 1. If the load of wye…

EETD 412 1. If the load of wye connected transform are: IA = 10 cis(-30°) IB = 12 cis (215°) Ic = 15 cis (820) What is the positive sequence compone 2. The sequence component of phase a surront

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 3.20MCQ

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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

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EETD 412
1. If the load of wye connected transformer
are:
IA = 10 cis(-30°)
IB = 12 cis (215°)
= 15 cis (820)
Ic
What is the positive sequence component?
2. The sequence component of phase a
current are:
Zero sequence current
= 0.47 +
j1.49
Positive sequence component
18.4 cis (-31.6°)
Negative sequence component =
3.23 cis (168.2°)
Determine the phase b current.

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