It covers transformer components, electrical principles, testing procedures, diagnostics, and best practices to ensure safe and reliable operation in utility and industrial environments.

• Understand basic electrical concepts related to distribution transformers.
• Recognize transformer components, functions, and construction.
• Learn installation, operation, and safety requirements.
• Perform routine inspection and preventive maintenance activities.
• Identify common transformer faults and apply troubleshooting techniques.
• Understand testing methods used for evaluating transformer condition.

• Electrical Engineers and Technicians
• Maintenance and Reliability Personnel
• Utility and Substation Operators
• Industrial Electricians
• Facility Maintenance Staff
• Anyone involved with transformer installation or maintenance

This interactive Training will be highly interactive, with opportunities to advance your opinions and ideas and will include:
• Lectures
• Workshop & Work Presentation
• Case Studies and Exercise
• Videos and General Discussions

Day 1: Introduction to Distribution Transformers

• Basic electrical principles (voltage transformation, insulation, losses)
• Types of transformers and applications
• Transformer components and their functions
• Nameplate data interpretation
• Cooling systems: ONAN, ONAF, KNAN

Day 2: Transformer Construction & Operation

• Core and winding design
• Insulation systems and materials
• Tapping mechanisms and tap changers
• Transformer protection fundamentals
• Transformer loading and efficiency considerations

Day 3: Installation, Safety & Commissioning

• Transformer installation procedures
• Grounding and earthing requirements
• Safety precautions during operation and maintenance
• Commissioning tests and checklists
• Handling, storage, and transportation guidelines

Day 4: Inspection, Maintenance & Diagnostics

• Preventive and predictive maintenance practices
• Oil sampling and testing (DGA basics)
• Thermal imaging and hotspot detection
• Visual inspection techniques
• Identifying and diagnosing common faults

Day 5: Testing, Troubleshooting & Case Studies

• Electrical testing: insulation resistance, turns ratio, winding resistance
• Troubleshooting common transformer issues
• Failure analysis and condition assessment
• Real-world case studies and group discussions
• Final review and course assessment

A RECTUS attendance certificate will be awarded to all participants who complete at least 80% of the total course duration.