To perform proper maintenance on substations Equipment, including transformers, circuit breakers, bus bars, metering, protective devices, batteries...etc.

The attendance will become familiar with substation standards

This course is designed for engineers, supervisors, and technicians who are responsible for the installation, operation, maintenance, and testing of electrical substations, which require refreshing their knowledge and enhancing their skills. likewise, this course is suited for operations engineers and operators of electrical substations.

Introduction to Electrical Equipment Maintenance & Testing

• Power System Components
• Sub-Station Components
• Schematic Diagrams
• Overview of Electrical Preventive Maintenance & Testing
• Overview of Testing & Test Methods
• Transformers
• Categories &Types
• Application & Use Fundamentals
• Polarity, Terminal Marking & connections
• Characteristics
• Transformer Diagnostic Guide

Preventive Maintenance of Transformers

Dry Type & Liquid Type Transformers. Installation, Acceptance & Maintenance

Transformer Testing

• AC H.Pot. Test
• TTR Test
• Polarity Test
• Induced Potential Test
• Polarization Recovery Voltage Test
• DC Winding Resistance Test

Instrument Transformers

• Current Transformers
• Potential Transformers
• Polarity of Transformers

Maintenance & Testing of Instrument Transformer

Electrical Switchgear Testing

• Insulation Resistance Test
• AC & DC H.Pot Test
• Power Factor or Dielectric loss test
• CB Contact Resistance Test
• CB Time-Travel Analysis Test

Electric switchgear Maintenance

• Frequently Inspection & Maintenance
• Preventive Maintenance

  Protective Relays

• Classification & Construction Principle of Relays
• Relay Application & Operation Principles
• Protective Relay inspection & test
• General Protective Relay Calibration & Checklist
• Relay Test Point & Test Circuit

DC (Battery) Control Power Equipment

• Type of Batteries
• Battery Chargers
• Maintenance & Care of Battery
• Battery Tests

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