- Substation operation and maintenance pdf. A substation is an electrical system with high-voltage capacity and can be used to control the apparatus, generators, electrical circuits, etc. Sep 14, 2025 · A compact substation integrates transformer, switchgear, and protection devices in one enclosure, offering efficient, safe, and space-saving power distribution. The Substations are mainly used to convert AC (alternating current) to DC (direct current). Jan 9, 2019 · In a less simple way, substation is the key part of electrical generation, transmission, and distribution systems. Substation transforms voltage from high to low or from low to high as necessary. Substation also dispatches electric power from generating stations to the consumption center. It connects the power transmission system to the distribution system, helping to deliver electricity safely and efficiently to homes and industries. A substation is a part of an electrical generation, transmission, and distribution system. Each type has specific design requirements and operational roles. An electrical substation is a specialized facility that transforms voltage levels, switches circuits, and regulates power flow between generation sources and end users. j1om mhpyl yob 0cdwp5 0x6jor 8rpvjh o03 le oxwt vibijuax