Safe Operation & Maintenance of Circuit Breakers

Course Category : Operations and Maintenance

n advanced programme designed to develop professional mastery in the safe operation, modern arc-flash mitigation techniques, and maintenance of circuit breakers to ensure system reliability, operational sustainability, and environmental responsibility
Duration: 5 Days (Fully Equipped Training Room) | Level: Advanced

Introduction

Circuit breakers are at the core of power system protection and reliability. This advanced training course explores both conventional and eco-efficient arc extinction technologies, including alternatives to SF₆, hybrid breakers, and vacuum circuit breakers. Participants will gain comprehensive knowledge of operating practices, inspection, maintenance, and troubleshooting methods, ensuring minimum downtime and maximum operational safety.

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

Course Features

Updated and Interactive Content
Hypothetical Examples and Case Studies
Pre- and Post-assessments to Measure Impact
Verified Certificate with a QR Verification Code

Safe Operation & Maintenance of Circuit Breakers