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  2. Synchronization (alternating current) - Wikipedia

    en.wikipedia.org/wiki/Synchronization...

    In an alternating current (AC) electric power system, synchronization is the process of matching the frequency, phase and voltage of a generator or other source to an electrical grid in order to transfer power. If two unconnected segments of a grid are to be connected to each other, they cannot safely exchange AC power until they are synchronized.

  3. Thermal management of high-power LEDs - Wikipedia

    en.wikipedia.org/wiki/Thermal_management_of_high...

    Cooling systems using liquids such as liquid metals, water, and stream [13] also actively manage high power LED's temperature. Liquid cooling systems are made up of a driving pump, a cold plate, and a fan-cooled radiator. [14] The heat generated by a high power LED will first transfer to liquids through a cold plate.

  4. PowerBar - Wikipedia

    en.wikipedia.org/wiki/PowerBar

    PowerBar is an American brand of energy bars and other related products including ... Board Member This page was last edited on 14 May 2023, at 22:19 (UTC). ...

  5. Busbar - Wikipedia

    en.wikipedia.org/wiki/Busbar

    In electric power distribution, a busbar (also bus bar) is a metallic strip or bar, typically housed inside switchgear, panel boards, and busway enclosures for local high current power distribution. They are also used to connect high voltage equipment at electrical switchyards, and low-voltage equipment in battery banks .

  6. LED circuit - Wikipedia

    en.wikipedia.org/wiki/LED_circuit

    An active constant current source is commonly used for high power LEDs, stabilizing light output over a wide range of input voltages which might increase the useful life of batteries. Active constant current is typically regulated using a depletion-mode MOSFET (metal–oxide–semiconductor field-effect transistor), which is the simplest ...

  7. Power bar - Wikipedia

    en.wikipedia.org/wiki/Power_bar

    Power bar may refer to Power strip, an electronic device used to plug in other devices to power them; Powerbar, a kind of energy bars made by an American company of the same name; Power bar is an alternative name for a breaker bar; Health meter, a video game mechanic

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    mail.aol.com

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  9. Crowbar (circuit) - Wikipedia

    en.wikipedia.org/wiki/Crowbar_(circuit)

    A crowbar circuit is an electrical circuit used for preventing an overvoltage or surge condition of a power supply unit from damaging the circuits attached to the power supply. It operates by putting a short circuit or low resistance path across the voltage output (V o ), like dropping a crowbar across the output terminals of the power supply.