- system power supply unit
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Универсальный англо-русский словарь. Академик.ру. 2011.
system power supply unit
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Power supply unit (computer) — Power supply unit with top cover removed A power supply unit (PSU) supplies direct current (DC) power to the other components in a computer. It converts general purpose alternating current (AC) electric power from the mains (110 V to… … Wikipedia
Power supply — For the Budgie album, see Power Supply (album). A vacuum tube rackmount adjustable power supply, capable of +/ 1500 volts DC, 0 to 100mA output, with amperage limiting capability. A power supply is a device that supplies electrical energy … Wikipedia
Entry-Level Power Supply Specification — (abbreviated EPS) is a Power Supply Unit meant for computers and entry level servers. Developed by the Server System Infrastructure forum (which is a group that works on server standards), the EPS form factor is a derivative of the ATX form… … Wikipedia
Uninterruptible power supply — A small free standing UPS … Wikipedia
Power strip — Power bar redirects here. For the manufacturer of energy food products, see PowerBar. French/Belgian power strip A power strip (also known as an extension block, power board and by many other variations) is a block of electrical sockets that… … Wikipedia
Power-on self-test — (POST) is the common term for a computer, router or printer s pre boot sequence. The same basic sequence is present on all computer architectures. It is the first step of the more general process called initial program load (IPL), booting, or… … Wikipedia
Power over Ethernet — or PoE technology describes a system to transfer electrical power, along with data, to remote devices over standard twisted pair cable in an Ethernet network. This technology is useful for powering IP telephones, wireless LAN access points,… … Wikipedia
uninterruptible power supply — Abbreviated UPS; pronounced [you pea ess]. An alternative power source, usually consisting of a set of batteries, used to power a computer system if the normal power service is interrupted or falls below acceptable levels. A UPS system is… … Dictionary of networking
Power — may refer to*any ability to effect change;political or social * Power (philosophy) ** Political power, power held by a person or group in a country s political system ** Reserve power, a power exercised by a head of state in certain exceptional… … Wikipedia
Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… … Wikipedia
Power — Energy that is capable or available for doing work; the time rate at which work is performed, measured in horsepower, Watts, or Btu per hour. Electric power is the product of electric current and electromotive force. The rate at which energy… … Energy terms
