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  2. Materials for use in vacuum - Wikipedia

    en.wikipedia.org/wiki/Materials_for_use_in_vacuum

    It has good corrosion resistance. Its zinc content may cause problems; zinc outgassing can be reduced by nickel-plating. Indium wire is used as a gasket in demountable seals. Gold wire is used as a gasket in demountable seals for ultra-high vacuum, as well as an alternative to lead-tin solder for making electrical connections.

  3. Russell Hobbs, Inc. - Wikipedia

    en.wikipedia.org/wiki/Russell_Hobbs,_Inc.

    There has never been any connection between Russell Hobbs, Inc. (formerly Salton, Inc.) and Salton Appliances (1985) Corp., which sells small kitchen appliances widely under Salton, Toastess, Delfino, and private brands throughout Canada, the United States, and Latin America. [citation needed] Spectrum Brands

  4. Vacuum interrupter - Wikipedia

    en.wikipedia.org/wiki/Vacuum_interrupter

    Vacuum interrupter with ceramic housing. In electrical engineering, a vacuum interrupter is a switch which uses electrical contacts in a vacuum. It is the core component of medium-voltage circuit-breakers, generator circuit-breakers, and high-voltage circuit-breakers.

  5. Ground (electricity) - Wikipedia

    en.wikipedia.org/wiki/Ground_(electricity)

    In the past, grounded appliances have been designed with internal isolation to a degree that allowed the simple disconnection of ground by cheater plugs without apparent problem (a dangerous practice, since the safety of the resulting floating equipment relies on the insulation in its power transformer). Modern appliances however often include ...

  6. Earthing system - Wikipedia

    en.wikipedia.org/wiki/Earthing_system

    System earthing serves a purpose of electrical safety throughout the system that is not caused by a short circuit or other electrical fault.It prevents static buildup and protects against power surges caused by nearby lightning strikes or switching. [2]

  7. Load balancing (electrical power) - Wikipedia

    en.wikipedia.org/wiki/Load_balancing_(electrical...

    Electrical substation. Load balancing, load matching, or daily peak demand reserve refers to the use of various techniques by electrical power stations to store excess electrical power during low demand periods for release as demand rises. [1] The aim is for the power supply system to have a load factor of 1.

  8. Currys plc - Wikipedia

    en.wikipedia.org/wiki/Currys_plc

    Currys plc is a British multinational electrical and telecommunications retailer and services company headquartered in London, [4] which was formed in 2014 by the merger of Dixons Retail and Carphone Warehouse Group.

  9. Electrolux - Wikipedia

    en.wikipedia.org/wiki/Electrolux

    Electrolux products sell under a variety of brand names (including its own), and are primarily major appliances and vacuum cleaners intended for home consumer use. [6] Electrolux has a primary listing on the Stockholm Stock Exchange and is a constituent of the OMX Stockholm 30 index.

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