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Per Unit Analysis - how does it work? (with examples) || Basics of Power Systems Analysis

Per-Unit analysis is still an essential tool for power systems engineers. This video looks at what per unit analysis is and how it can be used to solve power systems. 0:00 Introduction 2:37 High level intuitive overview 5:11 Step by step description of the method with simple example 13:54 Review of simple example - what can we conclude? 16:27 Dealing with complex impedances and transformers 19:19 Example single phase system 21:20 Dealing with transformers mismatched to our system bases 22:16 Three phase systems with an example