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  2. Kraus & Naimer - Wikipedia

    en.wikipedia.org/wiki/Kraus_&_Naimer

    Kraus & Naimer is an electrical switchgear manufacturer specializing in load and disconnect switches. Kraus & Naimer is world market leader in modular cam switches. [1] and a supplier of switchgear for industrial customers in the fields of transport (railways, vehicles, ships, etc.), conveyor systems, lift systems, mechanical engineering and power generation and power distribution systems.

  3. Cam switch - Wikipedia

    en.wikipedia.org/wiki/Cam_switch

    They were marketed under the trade name Ghielmetti-Clavier. In September 1948, Kraus & Naimer (of Vienna) produced C15 (15 A), the first company-owned cam switch. In 1949, the company also presented the world's first cam-designed cam switch. At the beginning of 1950, Kraus & Naimer cam switches C30 (30A) were followed with the same design.

  4. Stepping switch - Wikipedia

    en.wikipedia.org/wiki/Stepping_switch

    Slightly more complicated was the two axis stepping switch, (also called Strowger switch or two motion selector in Britain). Typically, a single compact group of wipers could connect to one of 100 (or 200) different fixed contacts, in ten levels. When the switch was idle, the wipers were disengaged from the fixed contacts.

  5. Naimer - Wikipedia

    en.wikipedia.org/wiki/Naimer

    Naimer may refer to: Kraus & Naimer, Austrian company producing switchgear, co-founded by Lorentz Naimer (1868–1944) Karen Naimer, Canadian lawyer

  6. Electrical wiring - Wikipedia

    en.wikipedia.org/wiki/Electrical_wiring

    Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure. Wiring is subject to safety standards for design and installation.

  7. Switch - Wikipedia

    en.wikipedia.org/wiki/Switch

    Switches can be designed to respond to any type of mechanical stimulus: for example, vibration (the trembler switch), tilt, air pressure, fluid level (a float switch), the turning of a key , linear or rotary movement (a limit switch or microswitch), or presence of a magnetic field (the reed switch). Many switches are operated automatically by ...

  8. Tap changer - Wikipedia

    en.wikipedia.org/wiki/Tap_changer

    A mechanical tap changer physically makes the new connection before releasing the old using multiple tap selector switches but avoids creating high circulating currents by using a diverter switch to temporarily place a large diverter impedance in series with the short-circuited turns.

  9. Panel switch - Wikipedia

    en.wikipedia.org/wiki/Panel_switch

    Panel switch district selector frame at the Connections Museum in Seattle. The Panel Machine Switching System is a type of automatic telephone exchange for urban service that was used in the Bell System in the United States for seven decades.