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  2. Pegler Yorkshire - Wikipedia

    en.wikipedia.org/wiki/Pegler_Yorkshire

    Pegler Yorkshire company logo. Pegler Yorkshire is a British manufacturer of valves and other engineering products. It is part of the Flow Control division of Aalberts. [1] The company has its head office in Doncaster, with four manufacturing sites in Leeds, Doncaster, Budapest and Jiangmen. In 2012, it employed over 1400 people.

  3. List of sirens built by Alerting Communicators of America

    en.wikipedia.org/wiki/List_of_sirens_built_by...

    There are two models of the common Banshees, the Banshee 110, and the Banshee 115. The Banshee 110 was originally only offered in 10/12. The 110 and 115 were later both available in a 9/12 port ratio, and 8 port for special orders only. After 1983, the Banshee 115 was made available in 8 port as standard. Both units could be fitted with coding ...

  4. List of vacuum tubes - Wikipedia

    en.wikipedia.org/wiki/List_of_vacuum_tubes

    This is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes.Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics.

  5. Single-phase electric power - Wikipedia

    en.wikipedia.org/wiki/Single-phase_electric_power

    Single-phase motors may have taps to allow their use on either 208-volt or 240-volt supply. A single-phase load may be powered directly from a three-phase distribution transformer in two ways: by connection between one phase and neutral or by connection between two phases.

  6. MPI MPXpress - Wikipedia

    en.wikipedia.org/wiki/MPI_MPXpress

    The MPI MPXpress is a line of diesel-electric locomotives built by MotivePower (a subsidiary of Wabtec) for commuter rail service. There are five MPXpress models: MP36PH-3S, MP36PH-3C, MP40PH-3C, MP32PH-Q, and MP54AC.

  7. NEMA connector - Wikipedia

    en.wikipedia.org/wiki/NEMA_connector

    The addition is a 3 ⁄ 16-inch (4.8 mm) diameter round or U-shaped ground pin, 1 ⁄ 8 in (3.2 mm) longer than the power blades (so the device is grounded before the power is connected) and located from them by 1 ⁄ 4 in (6.4 mm) edge-to-edge or 15 ⁄ 32 in (11.9 mm) center-to-center.

  8. Alfred Pegler - Wikipedia

    en.wikipedia.org/wiki/Alfred_Pegler

    Alfred Pegler was born in about 1820 in Camden, London, the son of Moses and Susanna Octavia Pegler (b. 1789). In 1847 he married Elizabeth Selina Partridge (b. 1826-1904) in Lambeth, London and they had a daughter Josephine (b. 1850) and sons Stephen Francis (b. 1852-1937) and Francis Egerton (1856-1938).

  9. Abell catalogue - Wikipedia

    en.wikipedia.org/wiki/Abell_catalogue

    The standard format used to refer to Abell clusters is: Abell X, where X = 1 to 4076.E.g. Abell 1656. Alternative formats include: ABCG 1656; AC 1656; ACO 1656; A 1656, and A1656. Abell himself preferred the latter, but in recent years ACO 1656 has become the preferred format among professional astronomers and is the one recommended by the Centre de Données astronomiques de Strasbourg