State Grid Xuchang Power Supply Company Lays Foundation for Autumn Inspection Work through Comprehensive Inspections

Recently, the State Grid Xuchang Power Supply Company organized operation and maintenance personnel to conduct a comprehensive inspection and temperature measurement of the transmission and distribution lines and substations in the jurisdiction, to grasp the real-time operation of the power grid equipment, and to stand up for the peak summer voltage maintenance post.

The staff is conducting regular inspections on the protection of power grid equipment. [Photo by Yang Jihao]

At the last of the three ten-day periods of the hot season, the persistent hot and humid weather poses greater challenges to the safe and stable operation of power grid equipment. The State Grid Xuchang Power Supply Company, based on the current power grid load, equipment load, and weather changes, timely sorted out and improved the emergency plan for peak summer, organized staff to carry out operation and maintenance work of power supply equipment in a planned, focused, and targeted manner, ensuring that customers have worry free electricity consumption.

During the inspection work, the operation and maintenance personnel of the State Grid Xuchang Power Supply Company's transmission and distribution lines conducted a comprehensive inspection of the line channels, surrounding environment, line towers, wire clamps, and cable strength. They focused on checking whether there was any heating or flashover phenomenon in key parts such as joints and wire clamps, recorded temperature measurement data in detail, established a complete line maintenance ledger information, and ensured that no blind spots were left. The staff orderly conducted infrared temperature measurement on key parts such as the main transformer, isolation switch, busbar joint, cable head, etc. according to the pre planned inspection route map in the station, conducted operation analysis, and checked the setting values and pressure plate switching status of each protective equipment screen by screen.

Next, the State Grid Xuchang Power Supply Company will summarize the load testing and other work carried out during the peak summer season, improve the equipment management ledger, plan and lay a solid foundation for the next stage of autumn inspection work, and provide power supply services for the local residents.