Core Viewpoint - The article emphasizes the importance of maintenance and inspection of electrical grid equipment, particularly the successful cleaning and checking of the Taoerimu 35 kV substation, which is crucial for ensuring the stability of the regional power supply and supporting the upcoming winter peak load [1][3][4]. Group 1: Maintenance and Inspection - The Taoerimu 35 kV substation is a key power supply node that directly impacts the stability of the regional grid and the reliability of electricity for residents [3]. - Due to long-term operation, equipment such as circuit breakers, isolators, and busbars can accumulate dust and oil, which poses risks like creepage and flashover, especially in dry autumn conditions [3][4]. - The maintenance work significantly improved the health of the substation's equipment and laid a solid foundation for the grid to handle the upcoming winter load peak [4]. Group 2: Operational Efficiency - Prior to the maintenance work, the team conducted a thorough site assessment to identify hazards and implement preventive measures [5]. - The operation was executed according to dispatch instructions, ensuring safety and reliability during the maintenance process [5]. - The cleaning involved specialized tools and materials, and all equipment was meticulously cleaned and inspected, leading to the identification and reporting of defects, effectively eliminating potential hazards [5].