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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 ...
Octagon Computer Superstore is a computer retail store in the Philippines. It has 150 branches nationwide along with their subsidiary, Micro Valley Computer Center [ 3 ] with headquarters at 747 Romualdez Street, corner Zobel Street, Ermita , Manila . [ 1 ]
This provides double protection from both a power supply failure and a UPS failure, so that continued operation is assured. This configuration is also referred to as 1 + 1 or 2N redundancy. If the budget does not allow for two identical UPS units then it is common practice to plug one power supply into mains power and the other into the UPS ...
In 1997, First International Computer (FIC), a Taiwanese-based manufacturer of computer motherboards, [2] appointed Silicon Valley as their distributor in the Philippines. It then followed by Hewett-Packard which the appointed Silicon Valley as their Accredited Commercial Reseller (ACR), Dealer Premier Support Partner (DPSP) and Accredited ...
IEC Technical Specification 62700: DC Power supply for notebook computer is an IEC specification of a common standard for external laptop computer AC adapters.Laptops and AC adapters following this standard will have interchangeable power supplies, which will enable easy reuse of used power supplies (thereby reducing electronic waste) and make buying a new compatible power supply for a laptop ...
A portable computer is a computer designed to be easily moved [1] ... a synchronous channel, a 220 V power supply. Designed for an operating temperature of 15–35 ...
In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. The switched-mode power supply's higher electrical efficiency is an important advantage. Switched-mode power supplies can also be substantially smaller and lighter than a linear supply because the transformer can be much smaller.
The computer case holds the motherboard, fixed or removable disk drives for data storage, the power supply, and may contain other peripheral devices such as modems or network interfaces. Some models of desktop computers integrated the monitor and keyboard into the same case as the processor and power supply.