Course Objective

• Identify the function and operation of the electrical equipments
• Identify components of a successful electrical preventive maintenance program
• Determine the Personal Protective Equipment (PPE) requirements for electrical troubleshooting
• Safely and correctly verify a circuit is de-energized
• Distinguish between the different types of electrical maintenance
• Perform proper maintenance on substations Equipment
• Identify different types of transformers
• Perform proper maintenance on transformers
• Identify and perform proper maintenance on HV Switchgear and Underground Cables 
• Observe power quality problems and troubleshooting techniques for facility distribution systems and three-phase loads
• Be ready to read and interpret electrical diagrams

Who Can Benefit

• The course curriculum is designed Especially for Electric Power Engineers
• Plant Engineers
• Apprentice Electricians
• Journeyman Electricians
•  Maintenance Technicians
•  Supervisors, and Inspectors

Course content

• Overview of Electrical Systems
• Introduction to engineering maintenance
  • Background
  • Maintenance and Maintenance Engineering Objectives
  • Maintenance Facts and Figures
  • Engineering Maintenance in the 21st Century
  • Maintenance Terms and Definitions
• Preventive Maintenance
  • Preventive Maintenance Elements, Plant Characteristics in Need of a PM
  • Program and a Principle for Selecting Items for PM
  • Important Steps for Establishing a PM Program
  • PM Measures
  • Mean Preventive Maintenance Time (MPMT)
  • Median Preventive Maintenance Time (MDPMT)
  • Maximum Preventive Maintenance Time (MXPMT)
  • PM Models
  • PM Advantages and Disadvantages
• Engineering Services for Substations
  • Content & Subdivision of Engineering Services
  • Continuous Operation Readiness of E Equipments
  • The Equipment Technical State
  • Technical Maintenance of Equipment
  • Maintenance Main Activities
  • Factors Affecting Maintenance Planning
• Transformer Construction, Operation And Maintenance
  • Safe areas
  • Insulating Media
  • Electrical Bushings
  • Load Tap Changers
  • Loading and Thermal Performance
  • Transformer Connections
  • Transformer Testing
  • Load-Tap-Change Control and Transformer Paralleling
  • Power Transformer Protection
  • Transient-Voltage Response
  • Transformer Installation and Maintenance
  • Problem and Failure Investigation
  • On-Line Monitoring of Liquid-Immersed Transformers
• HV Switchgear and Underground Cables
  • HV Switchgear Installations
  • Power Circuit breakers
  • Construction and Operation of Typical CB
  • Circuit Breakers Maintenance, Inspection And Service
  • Testing of High Voltage AC Circuit-Breakers
  • Circuit Breaker Performance
  • Cable Types
  • Conductor and Insulating Materials
  • Typical Constructions of UC
  • Cables Joints
  • Cable Maintenance
• Troubleshooting Of Three Phase System
  • Identify and Repair Short Circuits Faults
  • Locate and Fix Ground Faults
  • Testing and Troubleshooting of Magnetic and Control Devices
  • Using Electrical Troubleshooting Charts
  • Troubleshoot and Repair Control Circuits and Magnetic Devices
• Reading Electrical Diagrams

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