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Three-Phase Transformer Course

Three-Phase Transformer Course
4 to 360 hours flexible workload
valid certificate in your country

What will I learn?

This course equips participants with practical expertise to select, size, connect, protect, and commission three-phase transformers operating between 33 kV and 132 kV. Key topics include power system basics, vector groups, tap changers, fault analysis, one-line diagram preparation, relay coordination, and on-site testing, enabling reliable, safe, and efficient transformer system design, specification, and operation.

Elevify advantages

Develop skills

  • Size three-phase transformers using MVA, kV, and current formulae in practical settings.
  • Interpret substation one-line diagrams, including symbols, power flow, and switching paths.
  • Select and configure vector groups, such as delta or wye connections for grounding, faults, and harmonics.
  • Set up transformer protection, including CT/PT ratios, relay settings, and fault limits.
  • Conduct field tests like phasing, polarity, oil, and insulation checks prior to energisation.

Suggested summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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