Research
30138: Gas Insulated Substations: Design, Commissioning and Maintenance Practices
A Gas Insulated Substation (GIS) is a High Voltage substation in which the major structures are contained in a sealed environment with mostly sulfur hexafluoride (SF6) gas as the insulating medium. The clearance required for phase-to-phase and phase-to-ground for all equipment is much lower than that needed for an air-insulated substation (AIS).Faced with increasing demands for reliability, improved aesthetics, and security, the adoption of GIS by utilities is rapidly growing. There is presently
Jul 16, 2019 - Jan 17, 2024