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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?

This course builds hands-on skills for choosing, sizing, wiring, safeguarding, and starting up three-phase transformers rated 33 kV to 132 kV. You will cover basics of power systems, vector groups, tap changers, fault calculations, one-line diagrams, relay coordination, and on-site testing to confidently design, specify, and run safe, reliable, efficient transformer setups.

Elevify advantages

Develop skills

  • Size three-phase transformers using MVA, kV, and current formulas in real work.
  • Interpret substation one-line diagrams for symbols, power flow, and switching quickly.
  • Select vector groups like delta or wye for handling grounding, faults, and harmonics.
  • Configure protection settings including CT/PT ratios, relay pickups, and fault limits.
  • Conduct field tests for phasing, polarity, oil quality, and insulation prior to energizing.

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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