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  2. Regulated power supply - Wikipedia

    en.wikipedia.org/wiki/Regulated_power_supply

    A regulated power supply is an embedded circuit; it converts unregulated AC (alternating current) into a constant DC. With the help of a rectifier it converts AC supply into DC. Its function is to supply a stable voltage (or less often current), to a circuit or device that must be operated within certain power supply limits.

  3. 78xx - Wikipedia

    en.wikipedia.org/wiki/78xx

    The LM78S40 from Fairchild is not part of the 78xx family and does not use the same design. It is a component in switching regulator designs and is not a linear regulator like other 78xx devices. The 7803SR from Datel is a full switching power supply module (designed as a drop-in replacement for 78xx chips), and not a linear regulator like the ...

  4. Defense Supply Center, Columbus - Wikipedia

    en.wikipedia.org/wiki/Defense_Supply_Center...

    The lull between World War I and World War II reduced center operations to mostly reconditioning and sale of the stockpiles which had been needed earlier to ensure the nations defense. During World War II the center became the largest military supply installation in the world. In December 1942, an additional 295 acres (1.19 km 2) were purchased ...

  5. American Electric Power - Wikipedia

    en.wikipedia.org/wiki/American_Electric_Power

    American Electric Power Company, Inc. (AEP), (railcar reporting mark: AEPX) is an American domestic electric utility company in the United States.It is one of the largest electric utility companies in the country, with more than five million customers in 11 states.

  6. Power supply - Wikipedia

    en.wikipedia.org/wiki/Power_supply

    A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load. As a result, power supplies are sometimes referred to as electric power converters. Some power supplies are ...

  7. Power supply unit (computer) - Wikipedia

    en.wikipedia.org/wiki/Power_supply_unit_(computer)

    [16] [17] For a comparison, a 500-watt power supply carrying the 80 Plus Bronze efficiency rating (which means that such a power supply is designed to be at least 82% efficient for loads above 100 W) may provide an 84% efficiency for a 100 W load, wasting only 19 W. [18] Other ratings such as 80 Plus Gold, 80 Plus Platinum and 80 Plus Titanium ...