高温下的地电位坚守：40℃铁塔上的“微创小手术”

Group 1 - The Wuhan Meteorological Station issued an orange high-temperature warning on July 8, with temperatures approaching 39°C, prompting the State Grid Wuhan Electric Power Company to mobilize personnel for urgent maintenance work [1][4] - The company is addressing overheating issues in the 110 kV Lixian No. 1 line, which is critical for supplying power to residents and transportation hubs in the Changqing area, emphasizing the importance of timely detection and resolution of potential hazards to ensure the stability of the power grid [1][5] - The company has conducted nearly 13 types of live-line work during the summer peak period, effectively ensuring the safe operation of the city's main network lines and supporting thousands of businesses and millions of citizens during the hot summer months [5] Group 2 - The high temperatures have led to equipment overheating, with specific instances reported, such as a temperature of 102.7°F at a line joint, necessitating immediate action [1][4] - The work involves meticulous safety measures, including the use of double protection systems to prevent falls during high-altitude operations, highlighting the risks associated with high-temperature environments [2][4] - The company has successfully managed 37 similar hazards since the beginning of summer, demonstrating its commitment to maintaining a reliable power supply amidst rising demand [5]