DC Power Supplies by Steve Valentino
The electricity that flows in two ways, AC or alternating current and DC or direct current, is actually a movement of electrons along the conductor. The difference of the two lies in the direction, wherein the former keeps the moving electrons in a switching manner, while the latter is in a... The AC system of the power supply is utilized for transmitting long distance power to various power companies. ... DC power supply is already an indispensable and ubiquitous component in our everyday life.

Power Supplies by Steve Valentino
All of the high-tech peripherals and latest editions of computer software products that you’ve installed are useless if your computer’s power supply is not sufficiently providing electricity. Before your computer can operate properly, it needs an adequate amount of electricity. ... The power supply is typically known as the “switching power supply.” This is a metal box found in a corner of the computer case. ... Through the power supply system’s switcher technology, power deliveries the electricity once the alternating current (AC) input from an electrical outlet is converted into direct...

What Power Supply Do I Need? by Steve Valentino
In our world today, the quality of a personal computer is often measured only by its processor speed, memory capacity, and hard drive space and for gamers, the quality of the video card. Sometimes, the computer monitor will grab some attention, especially if it has an LCD screen. ... There are two basic things to consider whenever you are buying a new power supply for your computer -- power requirements and the power supply's form factor. ... Before purchasing a new power supply, you must first know the amount of power that each of your computer’s components need.

How to Choose a Computer Power Supply by Matthew Thompson
What does "ATX" stand for? ATX stands for Advanced Technology eXtended. In summary it defines a set of standards in measurements and forms that helps make things such as computer power supplies interchangeable with one another. ATXPowerSupplies.Com writes this article on choosing the right... It's okay to buy a power supply that is larger than necessary because the power supply will step down to your power requirements. ... If your power supply is considerable smaller than the typical dimensions of our atx power supplies then it could be possible that you have a micro atx power supplies.

UPS Power Supplies To Protect Your Computer by Alan LeStourgeon
Many people do not realize the absolute importance of purchasing a UPS power supply for their system. UPS stands for Uninterruptible Power Supply, but it is not uncommon to hear people refer to them as UPS power supplies, despite the redundancy. It can also be confusing to newcomers because... By attaching your UPS to your computer via a standard USB cable, your computer will give you reports of activity on the power supply. ... An uninterruptible power supply works by filtering the electrical power coming from electric company while storing a small amount in a battery.

Power Supply Tips by Peter Stewart
The power supply keeps things in your computer running smoothly. When they run well, you won't even think about them, but when things go wrong, it can become very annoying. The power supply doesn't just run the power to the different parts of the computer. ... The claimed maximum power for each voltage are added together to give the power rating for the power supply. ... More recently, the problems in that sector have decreased, the general quality and build of power supplies has increased to a level where nearly any power supply will deliver what it claims it will and within specs.

Uninterruptible Power Supplies by Steve Valentino
The loss of electricity supply is technically called as power outage. It is specifically referred to as “brownout” when some power is lost but retained some voltage level, albeit not enough for the minimum level required by a certain system. On the other hand, it is called “blackout” when the... It is a battery-driven power supply that is active even whenever sudden loss of power has occurred. ... Your computer unit is featured with a power supply, a device that is used in generating electricity to keep it operational.

The Importance of Your Computer Power Supply by Alan LeStourgeon
Inside your computer is a component that is the lifeblood of your hardware system. It is responsible for your motherboard, your hard drives, your CD and DVD drives, and a half-dozen other possible components. For many people, the only part they see of this important component - the power supply... Finding out how many watts a power supply can generate is the first way to determine if your computer system is risking being underpowered. ... Sadly, many computer manufacturers include power supplies that are cheaply made and have very minimal power capabilities.

How to Install a Desktop Power Supply by Gary Hendricks
In this article we discuss how to install a desktop power supply. In learning how to install computer components, this is one of the easier tasks—yet also one of the most dangerous. The power supply delivers juice to your desktop, so follow the safety precautions below before you start. ... Connect Power to Internal Devices It would be useless if you chose to install computer power supply units without connecting them to any of the internal devices of your computer. ... Align and Secure the Power Supply The next step in learning how to install a desktop power supply is to align it with...

Laptop and Notebook Computer AC Power Adapters by Stella Blue
An AC Power Adapter is an electronic device which produces a specific direct current from the mains with an Alternating Current (AC) . Although actually a power supply it is popularly known as an AC Power Adapter or AC Adapter. Laptops along with most other portable devices use Direct Current... Universal Laptop Power Adapters Complying with most mains power supplies worldwide, a universal power adapter or power supply is able to accept an input voltage ranging from 100 - 240 V with a frequency range of 50 - 60Hz.