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COURSE 03
Power Transformers – Theory, Testing & Condition Assessment
Transformer fundamentals, commissioning tests and condition assessment across the asset lifecycle.
COURSE OVERVIEW
A practical course built around the work.
Covers power transformer fundamentals together with commissioning, diagnostic testing and condition assessment techniques used throughout the transformer lifecycle.
COURSE OBJECTIVES
By the end of this course, participants will be able to:
- Understand transformer construction, vector groups, tap changers, bushings and insulation systems
- Explain the fundamentals of transformer protection
- Perform standard commissioning and diagnostic tests
- Interpret and trend test results over the asset lifecycle
- Assess transformer condition and recommend next steps
KEY TOPICS
What the session covers.
- Transformer construction and operating principles
- Vector groups
- Tap changers
- Bushings
- Insulation systems
- Transformer protection fundamentals
- Insulation resistance and PI
- Turns ratio
- Winding resistance
- Excitation current
- Capacitance and tan delta/power factor
- Short-circuit impedance/reactance
- SFRA
- Dielectric frequency response
- Partial discharge fundamentals
- OLTC static and dynamic testing
- Interpretation and trending of test results
- Condition assessment and diagnostic techniques
DELIVERY
Practical, relevant and shaped to your team.
Delivered as a combination of classroom theory and practical, hands-on sessions using industry test equipment. Courses can be run at your site or ours, and can be tailored to your equipment, experience level and project needs.