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Per Unit Representation of 3-Phase Transformer and 3-Phase Alternator

Lesson 4 of 6 • 16 upvotes • 5:59mins

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Yatin Gupta

This video is about the per phase per unit representation of 3 phase transformer(star-star & star-delta) & 3 phase alternator. Also a very important point related to the transformation ratio of per phase circuit of transformer.

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1

Basics of Per Unit System

7:41mins

2

Per Unit Representation of Transformer

6:30mins

3

How to avoid Problem of Referring in a Transformer

5:01mins

4

Per Unit Representation of 3-Phase Transformer and 3-Phase Alternator

5:59mins

5

Calculation of Per Unit Value on New Base

5:01mins

6

Reactance Diagram in Per Unit System

5:43mins

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