Day 1:
Fundamentals of Transformer Operation
Principles of electromagnetic induction and transformer construction.
Core vs. shell-type transformers: design considerations.
Voltage transformation ratios and efficiency calculations.
Cooling mechanisms and thermal management.
Day 2:
Common Malfunctions and Diagnostic Techniques
Identifying signs of transformer failure through visual inspections.
Root cause analysis of winding damage and oil degradation.
Tools and methods for condition monitoring.
Case study review: Diagnosing a transformer fire incident.
Day 3:
Insulation Systems and Material Selection
Types of insulating materials and their properties.
Environmental factors affecting insulation performance.
Testing procedures for insulation resistance and dielectric strength.
Best practices for maintaining insulation integrity.
Day 4:
Protection Mechanisms and Fault Management
Overview of electrical faults: short circuits, overloads, and earth faults.
Relay coordination and differential protection schemes.
Grounding techniques to prevent fault propagation.
Simulation exercises: Responding to simulated fault scenarios.
Day 5:
Compliance, Updates, and Future Trends
Review of IEEE and IEC standards for transformers.
Predictive maintenance using IoT and AI technologies.
Integration of transformers in smart grids and renewable energy systems.
Group project presentations and feedback session.
