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A switched-mode power supply ( SMPS ), also called switching-mode power supply, switch-mode power supply, switched power supply, or simply switcher, is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a DC or AC source (often mains ...
A power supply unit ( PSU) converts mains AC to low-voltage regulated DC power for the internal components of a desktop computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the main voltage.
As of 16 July 2024, at least 151 (40 T-90A, 1 T-90AK, 10 T-90S and 100 T-90M) have been lost in the Russian invasion of Ukraine. [ 51] Infantry fighting vehicles (There are up to 2,800 BMP-1/2s in storage in addition to the numbers below) [ 52] BMP-1. Infantry fighting vehicle.
A tower type UPS with one IEC 60320 C14 input and three C13 outlets. A large data-center-scale UPS being installed by electricians. An uninterruptible power supply ( UPS) or uninterruptible power source is a type of continual power system that provides automated backup electric power to a load when the input power source or mains power fails.
ATX. An ATX motherboard. Comparison of some common motherboard form factors (pen for scale) ATX ( Advanced Technology Extended) is a motherboard and power supply configuration specification, patented by David Dent in 1995 at Intel, [1] to improve on previous de facto standards like the AT design. It was the first major change in desktop ...
Unit supply specialist. A unit supply specialist is a job title in the US Army that includes the "general upkeep" and maintenance of supplies and equipment. There are five skill levels. [1] Training includes 8 weeks at Fort Gregg-Adams, Virginia.
The Meritorious Unit Commendation (MUC; pronounced muck) is a mid-level unit award of the United States Armed Forces.The U.S. Army awards units the Army MUC for exceptionally meritorious conduct in performance of outstanding achievement or service in combat or non-combat, the U.S. Navy and U.S. Marine Corps award units the Navy MUC for valorous or meritorious achievement or service in combat ...
An engine control unit ( ECU ), also called an engine control module ( ECM ), [ 1] is a device which controls multiple systems of an internal combustion engine in a single unit. Systems commonly controlled by an ECU include the fuel injection and ignition systems. The earliest ECUs (used by aircraft engines in the late 1930s) were mechanical ...