B- two transformers A and B are connected in parallel to a load of (2+j1.5). Their impedancesin secondary terms are ZA (0.15 + j0.5) and Z₁ = (0.1+ j0.6)2. Their no-load terminalvoltages are EA = 207 L.0° and EB= 205L0°V. Find terminal voltage, the power output andpower factor of each transformer.

Answered: Image /qna-images/answer/90bdfecb-952f-4bf4-a6a0-0eb3fa294c0c.jpg

B- two transformers A and B are connected in parallel to a load of (2+j1.5). Their impedances in secondary terms are ZA (0.15+ j0.5) and Z= (0.1+ j0.6). Their no-load terminal voltages are EA = 207 L0° and EB = 205L0°V. Find terminal voltage, the power output and power factor of each transformer.

B- two transformers A and B are connected in parallel to a load of (2+j1.5). Their impedances in secondary terms are ZA (0.15+ j0.5) and Z= (0.1+ j0.6). Their no-load terminal voltages are EA = 207 L0° and EB = 205L0°V. Find terminal voltage, the power output and power factor of each transformer.

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 3.26P: A bank of three single-phase transformers, each rated 30MVA,38.1/3.81kV, are connected in Y- with a...

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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

B- two transformers A and B are connected in parallel to a load of (2+j1.5). Their impedances
in secondary terms are ZA (0.15 + j0.5) and Z₁ = (0.1+ j0.6)2. Their no-load terminal
voltages are EA = 207 L.0° and EB= 205L0°V. Find terminal voltage, the power output and
power factor of each transformer.

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