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 calculations, protection schemes, one-line diagrams, and field testing procedures. Equip yourself to specify, commission, and operate substation transformers safely and with full confidence, ensuring optimal performance and reliability in real-world power systems.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Acquire 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 coordination, and on-site testing to confidently design, specify, and manage safe, reliable, and efficient transformer systems in substations.
Elevify Advantages
Develop Skills
- Size three-phase transformers accurately using MVA, kV, and current formulas for practical applications.
- Interpret substation one-line diagrams swiftly, recognising symbols, power flows, and switching configurations.
- Select and configure vector groups, opting for delta or wye connections to handle grounding, faults, and harmonics effectively.
- Establish transformer protection settings, determining CT/PT ratios, relay pickups, and fault thresholds with precision.
- Conduct essential field tests including 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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