Core Viewpoint - The use of drones in Huai'an, Jiangsu, enhances the efficiency of power grid maintenance without the need for power outages [1][2]. Group 1 - Drones are being utilized for non-power-off inspections of the power grid in Huai'an, Jiangsu [1]. - This technology allows for timely and effective maintenance, reducing downtime and improving service reliability [2].