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  2. Aluminum building wiring - Wikipedia

    en.wikipedia.org/wiki/Aluminum_building_wiring

    The splice of the copper pigtail to the existing aluminum wire can be accomplished with special crimp connectors, special miniature lug-type connectors, or approved twist-on connectors (with special installation procedures). Pig-tailing generally saves time and money, and is possible as long as the wiring itself is not damaged.

  3. Rat-tail splice - Wikipedia

    en.wikipedia.org/wiki/Rat-tail_splice

    A simple rat-tail splice. A rat-tail splice, also known as a twist splice or a pig-tail splice, is a basic electrical splice that can be done with both solid and stranded wire.

  4. Pigtail - Wikipedia

    en.wikipedia.org/wiki/Pigtail

    A woman with long pigtails and braids.. In the context of hairstyles, the usage of the term pigtail (or twin tail or twintail) shows considerable variation.The term may refer to a single braid, but is more frequently used in the plural ("pigtails") to refer to twin braids on opposite sides of the head.

  5. Fiber cable termination - Wikipedia

    en.wikipedia.org/wiki/Fiber_cable_termination

    A fiber pigtail is a single, short, usually tight-buffered, optical fiber that has an optical connector pre-installed on one end and a length of exposed fiber at the other end. The end of the pigtail is stripped and fusion spliced to a single fiber of a multi-fiber trunk. Splicing of pigtails to each fiber in the trunk "breaks out" the multi ...

  6. Patch cable - Wikipedia

    en.wikipedia.org/wiki/Patch_cable

    A pigtail is similar to a patch cord and is the informal name given to a cable fitted with a connector at one end and bare wires (or bare fibre) at the other. In the context of copper cabling, these cables are sometimes referred to as blunt patch cords and the non-connectorized end ("the pigtail") is intended to be permanently attached to a ...

  7. Cable gland - Wikipedia

    en.wikipedia.org/wiki/Cable_gland

    typical cable glands The parts of a CW type Steel Wire Armour cable gland. Shrouded cable glands going into a flow meter. Split cable gland KVT for routing pre-terminated cables

  8. Spiral bridge - Wikipedia

    en.wikipedia.org/wiki/Spiral_bridge

    A pigtail bridge on Iron Mountain Road. In the Black Hills of South Dakota, a particular form of spiral bridge, locally called a 'pigtail bridge', was introduced in 1932 by Cecil Clyde Gideon, the self-taught superintendent of Custer State Park turned highway designer. He called them “spiral-jumpoffs”.

  9. Glossary of civil engineering - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_civil_engineering

    Also Abrams' water-cement ratio law. A law which states that the strength of a concrete mix is inversely related to the mass ratio of water to cement. As the water content increases, the strength of the concrete decreases. abrasion The process of scuffing, scratching, wearing down, marring, or rubbing away a substance or substrate. It can be intentionally imposed in a controlled process using ...