延时摄影：杰克逊维尔市（佛罗里达州）的变电站

me-lapse drone clip features an electrical substation in Jacksonville, Florida. The video was recorded around sunset. An electrical substation is a critical infrastructure facility that acts as a control and transfer point in the power grid. It is responsible for transforming voltage levels, switching circuits, and managing energy flow. The substation acts as a vital link between power plants, transmission lines, and distribution networks, often stepping high-voltage transmission electricity down to safe levels for homes and businesses. Substations use circuit breakers and switches to isolate, connect, and protect equipment from damage, such as overloads, short circuits, or lightning strikes.