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  2. Three-phase electric power - Wikipedia

    en.wikipedia.org/wiki/Three-phase_electric_power

    Three-phase transformer with four-wire output for 208Y/120 volt service: one wire for neutral, others for A, B and C phases. Three-phase electric power (abbreviated 3ϕ [1]) is a common type of alternating current (AC) used in electricity generation, transmission, and distribution. [2]

  3. Mains electricity by country - Wikipedia

    en.wikipedia.org/wiki/Mains_electricity_by_country

    120/240 V 240/208/120 V 240 V 480 V 60 Hz [22] NEMA 5-20R outlets, which are similar to type B but have a T-shaped neutral slot, are sometimes used for higher current 120 V commercial equipments (up to 20 A). On the other hand, NEMA 10-50P outlets are sometimes used for 208 V and 240 V industrial equipments (up to 50 A). Comoros: C, E 220 V

  4. NEMA connector - Wikipedia

    en.wikipedia.org/wiki/NEMA_connector

    NEMA 6 devices, while specified as 250 V, may be used for either 208 or 240 V circuits, generally depending on whether the building has a three-phase or split-phase power supply, respectively. The NEMA 6-20R or 6-30R found in many hotel and motel rooms is typically supplied with either split-phase or two phases of three-phase 208 V.

  5. National pipe thread - Wikipedia

    en.wikipedia.org/wiki/National_pipe_thread

    Threaded pipe and elbow.The pipe has a male NPT thread, while the elbow is female.. American National Standard Pipe Thread standards, often called national pipe thread standards for short, are United States national technical standards for screw threads used on threaded pipes and pipe fittings.

  6. National Policy on Education - Wikipedia

    en.wikipedia.org/wiki/National_Policy_on_Education

    Based on the report and recommendations of the Kothari Commission (1964–1966), the government headed by Prime Minister Indira Gandhi announced the first National Policy on Education in 1968, which called for a "radical restructuring" and proposed equal educational opportunities in order to achieve national integration and greater cultural and economic development. [3]

  7. Total-loss oiling system - Wikipedia

    en.wikipedia.org/wiki/Total-loss_oiling_system

    Sight-glass lubricator. A needle valve adjusts the rate of flow, which may be seen as drops passing through the window beneath the glass reservoir.. A total-loss oiling system is an engine lubrication system whereby oil is introduced into the engine and then either burned or ejected overboard.

  8. Norton Power Eraser - Wikipedia

    en.wikipedia.org/wiki/Norton_power_eraser

    Norton Power Eraser (NPE) is a small portable executable which uses Norton Insight in-the-cloud application ratings to scan a computer system. [1] The program matches an application found on the user's computer with a list of trusted and malicious applications. If it's in the list of trusted applications, Power Eraser leaves it on the system.

  9. M240 machine gun - Wikipedia

    en.wikipedia.org/wiki/M240_machine_gun

    The Barrett 240 Light Weight Program has its design roots in the original U.S. Army solicitation for a lighter M240 medium machine gun in 2010. The program called for a much lighter version of the M240, while keeping the same open bolt design. This was formally known as the M240B Weight Reduction Program, or the M240E6.