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Three-Phase Transformer Course

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

What will I learn?

Gain practical expertise in selecting, sizing, connecting, protecting, and commissioning three-phase transformers rated 33 kV to 132 kV. The course covers power system basics, vector groups, tap changers, fault analysis, one-line diagrams, relay coordination, and comprehensive field testing to ensure reliable, safe, and efficient transformer operations.

Elevify advantages

Develop skills

  • Size three-phase transformers using MVA, kV, and current formulas.
  • Read and interpret substation one-line diagrams for power flow and switching.
  • Configure vector groups with delta or wye for grounding, faults, and harmonics.
  • Set transformer protection including CT/PT ratios and relay settings.
  • Conduct field tests for phasing, polarity, oil, and insulation.

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

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EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company where I work.
SilviaNurse
Very great course. Lots of rich information.
WiltonCivil Firefighter

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