Circuit Breaker Maintenance
(1 day)
Performing periodic maintenance on substation circuit breakers helps to ensure they are functioning properly and reduces the chance of catastrophic failures. This course provides a comprehensive exploration of medium to high voltage circuit breakers, focusing on maintenance practices to ensure their reliability and proper functionality. Participants will learn about the components, testing techniques, and safety considerations associated with high voltage circuit breakers.
This class benefits:
anyone seeking understanding of MV and HV circuit breakers used in substations and switchyards;
those who desire to broaden their knowledge of circuit breaker maintenance procedures;
anyone in the electric power industry needing an understanding of the tests and maintenance procedures used on circuit breakers to monitor health condition and extend useful life.
Subjects
٠Overview of circuit breakers in power systems
٠Circuit Breaker Basics
٠Types of circuit Interrupting equipment
٠Importance of maintenance in ensuring reliability
٠Main components: contacts, arc quenching systems
٠Insulation materials and design considerations
٠Visual inspection and lubrication
٠Mechanical and electrical operational checks
٠Testing of control circuits
٠Contact resistance measurement
٠Timing tests
٠SF6 gas analysis and handling
٠Importance of preventive maintenance
٠Lubrication and wear monitoring
٠Thermal imaging for hotspots detection
٠Fault diagnosis and analysis
٠Remote Testing
٠Techniques for breaker overhaul
٠Addressing common issues in circuit breakers
٠Hazard Awareness and Safety
٠Handling hazardous materials (e.g., SF6 gas)
٠Emergency response planning
٠Digital monitoring and condition-based maintenance
٠Eco-friendly alternatives in high voltage circuit breakers
٠Integration of smart technologies
٠Maintenance Models and Test Frequency
٠Protective Grounds and Isolation