A 3-phase 350 K VÀ step-down transformer that is connected Delta/Star where the L.V side is 0.4 kV and the H.V side is 11 kV. The C.T. ratio is 800/5 at the L.V side of the transformer. What must be the C.T ratio of the H.V side of the ?transformer

A 3-phase 350 K VÀ step-down transformer that is connected Delta/Star where the L.V side is 0.4 kV and the H.V side is 11 kV. The C.T. ratio is 800/5 at the L.V side of the transformer. What must be the C.T ratio of the H.V side of the ?transformer

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter4: Symbols

Section: Chapter Questions

Problem 7SQ: The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d....

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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

A 3-phase 350 KVA step-down
transformer that is connected
Delta/Star where the L.V side is 0.4 kV
and the H.V side is 11 kV. The C.T. ratio is
800/5 at the L.V side of the
transformer. What must be the C.T
ratio of the H.V side of the
?transformer

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