Three-Phase Transformer Course
Gain mastery over three-phase transformers from 33 kV to 132 kV. The course covers design principles, vector groups, sizing methods, protection strategies, one-line diagrams, and field testing procedures, empowering you to specify, commission, and operate substation transformers safely and with full confidence in your abilities.
from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to choose, size, connect, protect, and commission three-phase transformers ranging from 33 kV to 132 kV. Gain knowledge in power system basics, vector groups, tap changers, fault calculations, one-line diagrams, relay coordination, and field testing to confidently design, specify, and manage safe, reliable, and efficient transformer setups.
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 flow, and switching paths quickly.
- Select and configure vector groups like delta or wye for effective grounding, fault handling, and harmonic control.
- Set up transformer protection by choosing CT/PT ratios, relay settings, and fault limits efficiently.
- Conduct essential field tests such as phasing, polarity, oil analysis, and insulation checks prior to energization.
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.What our students say
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