High Voltage Switchgear Operation and Maintenance

This course provides comprehensive knowledge of High Voltage (HV) Switchgear Operation and Maintenance, focusing on the safe and reliable operation of electrical power systems. Participants learn about different types of HV switchgear, including circuit breakers, isolators, earthing switches, and busbar systems. The course explains switchgear construction, operating principles, ratings, and applications in substations and industrial power networks. It covers safe switching procedures, electrical isolation, interlocking systems, and permit-to-work practices. Participants gain practical knowledge of inspection, testing, preventive maintenance, and condition monitoring of HV equipment. The course also addresses common switchgear faults and systematic troubleshooting methods. Special attention is given to circuit breaker maintenance, contact inspection, insulation testing, and mechanism checks. Participants learn about protection systems, control circuits, and switchgear failure prevention. The course emphasizes electrical safety, risk assessment, and safe working practices around high-voltage equipment. Overall, it develops the technical skills required to operate, maintain, troubleshoot, and improve the reliability of HV switchgear systems.