Safe Operation & Maintenance of Circuit Breakers

  • Safe Operation & Maintenance of Circuit Breakers
  • Online

Safe Operation & Maintenance of Circuit Breakers

Course Category : Operations and Maintenance

An advanced program dedicated to the safe operation, inspection, and maintenance of electrical switchgear, incorporating stringent safety protocols, structured incident investigation procedures, and contemporary asset management methodologies to enhance reliability and operational resilience.

Duration: 5 Days (Fully Equipped Training Room)
Level: Advanced.

Starts On

17 - May - 2026

Ends On

21 - May - 2026

Location

Online

Language

English

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View Course Introductory PDF

Targeted Audience

  • Electrical Managers
  • Electrical Engineers
  • Maintenance Technicians
  • Project Engineers
  • HSE Professionals

Targeted Skills

  • Apply advanced methods of arc extinction in various circuit breakers
  • Confidently operate gas-insulated and vacuum circuit breakers
  • Strengthen preventive maintenance strategies for different breaker types
  • Diagnose faults and minimize downtime through systematic testing
  • Evaluate environmental-friendly alternatives to SF₆ gas
  • Integrate safety and reliability into daily breaker operations

Expected Outcomes

By the end of this program, participants will be able to

  • Analyse the roles and fault-clearing mechanisms of circuit breakers in power systems.
  • Explain arc extinction principles in air, gas, and vacuum circuit breakers.
  • Operate and maintain gas-insulated switchgear and hybrid high-voltage breakers.
  • Implement preventive maintenance and testing programs effectively.
  • Identify and adopt green gas and clean-air technologies for environmental compliance.
  • Troubleshoot and solve gas leakage, insulation, and contact issues.
  • Apply modern substation protection and control system requirements

Training Topics Index

  • Roles of circuit breakers under fault conditions
  • Distinction between load and fault currents
  • Sources of short-circuit currents and fault calculations
  • Symmetrical vs. asymmetrical faults
  • Protection systems and instrument transformers

  • General principles of arc extinction (air, gas, vacuum)
  • Air circuit breaker design and performance
  • Vacuum circuit breaker construction and testing
  • Live tank and dead tank vacuum circuit breakers
  • Maintenance and inspection requirements

  • Hybrid high-voltage circuit breakers
  • Green gas and g³ as SF₆ alternatives
  • Air Plus and Fluoroketone insulation
  • Clean air technologies for VCB and GIS
  • Circuit breaker roles in substation protection

  • Properties and principles of SF₆ arc extinction
  • Gas leak detection and supervision requirements
  • Power factor considerations
  • Testing and inspection requirements
  • Insulation principles in GIS

  • Circuit breaker specifications and standards
  • Common failures and their impact on power networks
  • Preventive inspection and testing programs
  • Condition-based and modern maintenance strategies
  • Control systems in modern substations