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  2. NEMA connector - Wikipedia

    en.wikipedia.org/wiki/NEMA_connector

    The 50 A (and 5-50) receptacles look like bigger versions of the 5-15 A. 6-15R and 6-20R receptacles are usually manufactured on the same assembly line as "Industrial" or "Commercial" grade 5-15R and 5-20R receptacles, with all 4 receptacles sharing the same "triple wipe" T contacts behind the varying faceplates.

  3. Three-prong adaptor - Wikipedia

    en.wikipedia.org/wiki/Three-prong_adaptor

    The flat parallel plug blades are polarized to prevent the hot and the neutral connections from being reversed. In addition, many versions have a molded obstruction bump on top of the adapter, to block the grounding prong and thus physically prevent forcible insertion of a 3-prong plug in the wrong orientation. [citation needed]

  4. Anderson Powerpole - Wikipedia

    en.wikipedia.org/wiki/Anderson_Powerpole

    This is an accepted version of this page This is the latest accepted revision, reviewed on 4 October 2024. Family of electrical connectors Anderson Powerpole Anderson Powerpole 15/30/45 ampere housings and contacts (front view) Type Electrical connector The Anderson Powerpole is a family of electrical connectors by Anderson Power Products (APP), although plug compatible connectors are now ...

  5. Rail fastening system - Wikipedia

    en.wikipedia.org/wiki/Rail_fastening_system

    A tie plate, baseplate or sole plate is a steel plate for centering and reinforcing the attachment point on the rail tracks between a flanged T rail and a railroad tie. The tie plate increases bearing area and holds the rail to correct gauge. It is fastened to wooden ties by means of spikes or bolts through holes in the plate.

  6. Pin and hanger assembly - Wikipedia

    en.wikipedia.org/wiki/Pin_and_hanger_assembly

    Attempts have been made to increase the safety of bridges with pin and hanger assemblies by adding some form of redundancy to the assembly. Retrofits that add redundancy to pin and hanger assemblies include adding a "catcher's mitt"‍—‌a short steel beam attached to the bottom of the cantilevered girder that extends out beneath the suspended girder to "catch" the suspended girder should ...

  7. BTR-50 - Wikipedia

    en.wikipedia.org/wiki/BTR-50

    The BTR-50 is powered by a V-6 6-cylinder 4-stroke in line water-cooled diesel 240 hp (179 kW) engine at 1800 rpm. This has a road speed of 44 km/h with a cruising range of 400 km. The vehicle can negotiate 30° side slopes, ascend 60° gradients, cross 1.1 m high vertical obstacles and 2.8 m wide trenches.

  8. Nauka (ISS module) - Wikipedia

    en.wikipedia.org/wiki/Nauka_(ISS_module)

    Experiment Airlock berthed to Nauka, while egressing payloads onto the outside of the station . The airlock, Shk, is designed for a payload with dimensions up to 1,200 mm × 500 mm × 500 mm (47 in × 20 in × 20 in), has a volume of 2.1 m 3, weight of 1050 kg and consumes 1.5 kW of power at the peak.