Three-Phase Transformer Course
Gain mastery over three-phase transformers from 33 kV to 132 kV through this comprehensive course. Delve into design principles, vector groups, sizing methods, protection strategies, one-line diagrams, and field testing procedures. Build the confidence and skills needed to specify, commission, and operate substation transformers safely and effectively, ensuring optimal performance and reliability in real-world applications.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on expertise to choose, size, wire, safeguard, and activate three-phase transformers rated 33 kV to 132 kV. Gain essential knowledge in power systems, vector groups, tap changers, fault analysis, one-line diagrams, relay settings, and on-site testing to confidently design, procure, and manage safe, reliable, and efficient transformer setups in substations.
Elevify advantages
Develop skills
- Size three-phase transformers using MVA, kV, and current calculations on site.
- Interpret substation one-line diagrams, including symbols, power flows, and switching routes swiftly.
- Select and configure vector groups with delta or wye connections for grounding, fault handling, and harmonic control.
- Establish transformer protection settings, including CT/PT ratios, relay thresholds, and fault boundaries efficiently.
- Conduct essential field tests like phasing, polarity, oil analysis, and insulation checks prior to energisation.
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.What our students say
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