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  2. Lightning arrester - Wikipedia

    en.wikipedia.org/wiki/Lightning_arrester

    Lightning arresters used in power substations are large devices, consisting of a porcelain tube several feet long and several inches in diameter, typically filled with discs of zinc oxide. A safety port on the side of the device vents the occasional internal explosion without shattering the porcelain cylinder.

  3. Substation - Wikipedia

    en.wikipedia.org/wiki/Substation

    A substation is a part of an electrical generation, transmission, ... Line entrance surge arrestors are used to protect substation equipment accordingly.

  4. Lightning rod - Wikipedia

    en.wikipedia.org/wiki/Lightning_rod

    A lightning arrester is a device, essentially an air gap between an electric wire and ground, used on electric power systems and telecommunication systems to protect the insulation and conductors of the system from the damaging effects of lightning. The typical lightning arrester has a high-voltage terminal and a ground terminal.

  5. Corona ring - Wikipedia

    en.wikipedia.org/wiki/Corona_ring

    In electrical engineering, a corona ring, more correctly referred to as an anti-corona ring, is a toroid of conductive material, usually metal, which is attached to a terminal or other irregular hardware piece of high voltage equipment.

  6. HVDC converter station - Wikipedia

    en.wikipedia.org/wiki/HVDC_converter_station

    An HVDC converter station (or simply converter station) is a specialised type of substation which forms the terminal equipment for a high-voltage direct current (HVDC) transmission line. [1] It converts direct current to alternating current or the reverse. In addition to the converter, the station usually contains:

  7. Electrical grid - Wikipedia

    en.wikipedia.org/wiki/Electrical_grid

    The substation busbar: typically a set of three conductors, one for each phase of current. The substation is organized around the buses, and they are connected to incoming lines, transformers, protection equipment, switches, and the outgoing lines. [27] Lightning arresters; Capacitors for power factor correction