Group 1 - On June 14, Beijing experienced thunderstorms, prompting State Grid Beijing Electric Power Company to activate flood emergency response measures, ensuring stable operation of the power grid by 5 PM on the same day [1] - The company deployed 299 main and distribution network repair teams with 80 emergency power vehicles and 358 generators across the city to prepare for flood conditions [2] - The "One Map for the Power Grid" function was utilized to monitor the grid's operational status, conducting over 13,000 assessments to respond effectively to the impact of rainfall [2] Group 2 - To mitigate the impact of lightning on grid equipment, the Beijing Electric Power Research Institute employed a lightning monitoring system, achieving over 90% detection efficiency and pinpointing lightning strikes within a 500-meter range [2] - Areas such as Fangshan and Daxing experienced frequent lightning strikes with significant current values, prompting timely feedback to frontline maintenance personnel for targeted preventive measures [2] - The company advised citizens to unplug household appliances during thunderstorms to avoid electrical hazards and recommended avoiding outdoor activities near high-voltage lines and transformers [2][3] Group 3 - Citizens are encouraged to report any issues such as leaning poles or downed wires by calling the 95598 power supply service hotline for emergency response [3] - For purchasing electricity, customers can utilize various online platforms including the "State Grid" app, WeChat, Alipay, and bank mobile applications [3]