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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. Master power system basics, vector groups, tap changers, fault calculations, one-line designs, relay coordination, and 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 substation one-line diagrams to interpret symbols, power flow, and switching paths.
  • Configure vector groups by selecting delta or wye connections for grounding, faults, and harmonics.
  • Set transformer protection including CT/PT ratios, relay pickups, and fault limits.
  • Perform field checks like phasing, polarity, oil, and insulation tests before energizing.

Suggested summary

Before starting, you can change the chapters and 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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