• Gaining a thorough understanding of the operating characteristics of transformers
• Being familiar with the different tests required for the various types of transformers
• Learning the  maintenance and troubleshooting activities
• Being familiar with the various methods used to repair and refurbish transformers
• Being able to maximize the efficiency, reliability, and longevity of transformers
• Understanding the calculations and sizing techniques used for transformers
• Learning how to select transformers to best fit with their purpose

• Technicians
• Maintenance personnel
• Electricians
• Electrical supervisors
• Project engineers
• Engineers of all disciplines
• Other technical individuals

Day 1

Transformer Theory and Fundamentals

• Alternating current system
• Magnitude of voltage
• Inductive circuit
• Electricity magnetism
• Magnetic material
• Electricity and magnetism terms
• Transformer principle
• Permeability and magnetizing characteristics
• Hysteresis loop
• Transformer inrush currents
• Phasor diagram of transformer
• Three phase vector
• Transformer rating
• Transformer impedance
• Three phase transformer

Day 2

Transformer Types and Classifications

• Power transformers 
• Distribution transformers 
• Phase-shifting transformers
• Rectifier transformers
• Dry-type transformer
• Instrument transformers
• Step-voltage regulators
• Air cooled oil- immersed
• Temperature limits

Day 3

Maintenance and Operation of Transformers

• Transformer operation and maintenance
• Transformers in services
• Transformer inspection
• Tap changer maintenance
• Parallel operation 

 Day 4

Transformer Testing 

• DC winding resistance test
• Winding insulation test
• Polarity test
• No load test
• Short circuit test
• Impedance test
• Moisture in transformer
• Measurement of moisture content
• Treatment of moisture
• Oil Dielectric testing

Day 5

Transformer Protection

• Need for earthing
• Earthing methods
• Types of faults
• Deferential protection
• Over current protection 
• Restricted earth fault protection

RECTUS attendance certificate will be issued to all attendees completing minimum of 80% of the total course duration