Articles related to "Power Supply"

Uninterruptible power supplies maintain power during blackouts and remove spikes, sags, and surges in electric power that can damage computers and wipe out data.

What is a current transformer and how does a transformer work when used in an AC electrical circuit?

Power inverters convert battery DC voltage to household mains AC voltage. They are used in cars, and for home solar power and disaster preparedness. Here's how to choose.

Transformers are commonly made by winding two coils around an iron core. Their function? Supply voltages needed to drive a myriad of electronic gadgets and equipment.

Laptop batteries only give a few hours of running time before needing a recharge from AC mains power. Here are options for when more running time is needed in a vehicle.

With dozens of models on the market it is difficult to know exactly which ATI graphics card is best. This guide defines the most important parts of ATI video cards.

Buying an APC uninterruptible power supply is one of the best ways to protect computer equipment and data from power surges and outages.

There has to be something special about the CD555 retailing at about £12000 (US$20000) where a basic CD player is to be had for £12 at Tesco.

The Cyber Power Battery Backup UPS (uninteruptable power supply) bills itself as perfect protection to prevent electronics from being fried in power failures and surges.

Brazil offers many opportunities for American and European companies to invest in water infrastructure, said Nuno Branco, an environmental analyst with Frost & Sullivan.

Extend laptop running times or replace old internal batteries with an external battery pack. Here's how to choose.

Professional mics are often remote powered using P48 phantom power along the cable from a mixer. They offer better quality and more of pickup patterns than consumer mics.

This weekly article strives to answer your questions about your automobiles. Today we discuss a 1996 Ford Explorer with heated oxygen sensor heaters.

Naim Audio's DAC is a flexible interface capable of excellent CD reproduction and can also make the best of digital files on an iPod and high-resolution audio downloads.

After deciding to make the investment in the computer's graphics capability, how does one prepare for the upgrade?

In the past few years, the electric car has gained enormous hype throughout North America as a valid replacement for fossil-fuel burning cars. Is the power grid ready?

Cheap electret capsules like the WM61A can perform well with a battery box. This article describes how to power them with P48 phantom power balanced inputs instead.

The XFX Radeon HD4350 graphics card is priced attractively for novice computer users. This review examines whether the card's cheap price outweighs its low performance.

Gasoline powered chain saws are more capable: powerful, portable and able to operate the whole day. However, electric chain saws can be better for casual users.

Some tend to let computer maintenance slide the longer they have their systems. Avoid crashes and freeze-ups by doing scheduled maintenance to protect your system.

Recognizing energy "sucking" appliances and implementing ways to reduce costs can be a significant savings to a household.

Use electronic devices with foreign electrical power. Check these things to make sure that your laptop and digital camera chargers work properly abroad.

It can be difficult to know what hardware to buy. Hopfully this list will help you know what to buy and why.

Make a list, consider all changes, break issues down into what you know. Being able to deal with dilemmas effectively will help you out of sticky situations.

A Dodge Caravan that won't start, possibly due to a very common problem.

The Babyliss Body Benefits Shiatsu Bath Spa gives a gentle, pleasant vibrating massage to feet, neck or back along with a moderately powerful water jet.

Capillary electrophoresis is a rapid, sensitive, and accurate way to identify small amounts of many important compounds. The technique resembles a mini-hybrid PAGE-HPLC.

The best gifts and the ones that stay in the receiver's memory are the thoughtful ones. So what presents would be perfect for writers?

The act of modifying a computer case in an artistic way is often referred to as case modding. Custom computer cases are big business and show off a user's creativity.

There seems to be an entrentched practice for dealing with unhappy customers, a practice that is basically deceptive.

With careful use the Paintpod can make interior painting easier, but not foolproof, for the DIY enthusiast. Follow these tips to help avoid problems.

Save energy in your home and introduce your children to a healthier lifestyle using the green living tips listed below. Go green for your whole family!

Safety is incredibly important when any members of the community, especially children, are visiting a haunted house attraction.

DC Comics' villain Metallo turned 50 in 2009, and to celebrate he'll appear on 'Smallville' and in the Superman/Batman animated film. Get caught up on his backstory.

A description of the basic tattoo gun and its inner workings.

With Moscow fast gaining a reputation as one of the world's most expensive cities, it was time it got a fancy Ritz-Carlton hotel right next to Red Square.

Touted as the world's first FireWire/USB2 hybrid audio interface, the MOTU UltraLite-mk3 delivers added flexibility to professional audio engineers in the field.

With its size, wide variety of regions and weather patterns, Canada comes with several emergency risks. What natural disasters are specific to which regions, and how can

Use power strips and unplug chargers to reduce energy usage and lower electric bills.

The crew of Atlantis will participate in spacewalks as they add trusses to the International Space Station.

In any audio production it is essential to use the right microphone. This non-technical guide will help improve the initial recordings and the final audio production.

Amtrak Cascades route uses Talgo trains to provide rail service between Eugene, Oregon and Vancouver, Canada, with stops in Portland, Seattle, and other Northwest cities.

From nude golf and pole dancing lessons to art installations, theme camps and fireworks, Nevada's festival of free spirits in August and September requires an open mind.

Turn down the thermostat and save money and energy by wrapping up in a toasty electric blanket on frigid winter nights.

A Cadillac Seville with a "System Problem" and a 2002 Pontiac Grand Am that will not start.

Features of quality laser and inkjet fax machines are provided to help determine which is the best to purchase for a business or home office.

Once all the components have been developed and acquired, turning these components into an enterprise-wide resource for a CRM solution, is the next step.

The German physicist Philipp Lenard performed the earliest, definitive studies of the photoelectric effect. Later, Albert Einstein gave a solid explanation of the effect.

Broken or outdated monitors, video game systems and keyboards may contain lead, mercury, and other toxic materials that could harm people and contaminate soil and water.

This articles defines the basic function of engineering and gives a brief description of various fields of engineering and their functions.