The following wye-delta 30 transformer has a 1p winding ratio of 10:1 and X = 10(reflected to the wye side). [Vabl = 13.8 kV.a) draw a per-phase equivalent circuitb) find the magnitude of Voh, la and lac) find the 3p complex power of the load

The winding ration of 1-phase is,k=10:1k=10andX1=1ΩThe voltage across ab is,vab=13.8kV

. The following wye-delta 3p transformer has a 1p winding ratio of 10:1 and X= 10 (reflected to the wye side). [Vab| = 13.8 kV R= 20 a) draw a per-phase equivalent circuit b) find the magnitude of Voh, la and la c) find the 3p complex power of the load ww

. The following wye-delta 3p transformer has a 1p winding ratio of 10:1 and X= 10 (reflected to the wye side). [Vab| = 13.8 kV R= 20 a) draw a per-phase equivalent circuit b) find the magnitude of Voh, la and la c) find the 3p complex power of the load ww

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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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

The following wye-delta 30 transformer has a 1p winding ratio of 10:1 and X = 10
(reflected to the wye side). [Vabl = 13.8 kV.
a) draw a per-phase equivalent circuit
b) find the magnitude of Voh, la and la
c) find the 3p complex power of the load

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