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Three-Phase Transformer Course

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

What will I learn?

Gain hands-on expertise in selecting, sizing, connecting, protecting, and commissioning three-phase transformers rated 33 kV to 132 kV. Master essentials like power system basics, vector groups, tap changers, fault analysis, one-line diagrams, relay settings, and on-site testing to confidently design, specify, and manage safe, reliable transformer systems in substations.

Elevify advantages

Develop skills

  • Size three-phase transformers using MVA, kV, and current formulas in real-world scenarios.
  • Interpret substation one-line diagrams, including symbols, power flows, and switching paths quickly.
  • Select and configure vector groups like delta or wye for optimal grounding, fault handling, and harmonic control.
  • Set up transformer protection systems, choosing CT/PT ratios, relay settings, and fault thresholds accurately.
  • Conduct essential field tests such as phasing, polarity, oil analysis, and insulation checks prior to energisation.

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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