'Standby Mode' Sucks Energy, Utility Advocates
Warn of 'Vampire Electronics' That Use $4 Billion in Electricity Every Year
Oct 31 - Charleston Daily Mail
A force as insidious as Bram Stoker's leading man is quietly sucking a
nickel of every dollar's worth of the electricity that seeps from your
home's outlets.
Insert the little fangs of your cell phone charger in the outlet and leave
it there, phone attached: That's vampire electronics.
Allow your computer to hide in the cloak of darkness known as "standby mode"
rather than shutting it off: That's vampire electronics.
The latest estimates show 5 percent of electricity used in the United States
goes to standby power, a phenomenon energy efficiency experts find all the
more terrifying as energy prices rise and the planet warms. That amounts to
about $4 billion a year.
The percentage could rise to 20 percent by 2010, according to the U.S.
Department of Energy.
In California, lawmakers passed a proposal last year - dubbed the Vampire
Slayers Act - to add vampire electronics labels to consumer products,
detailing how much energy a charger, computer, DVD player, PlayStation,
microwave or coffee maker uses when on, off or in standby mode.
"It's something people don't know about," said Dave Walton, home ideas
director for Direct Energy, a utility and energy services company that has
one of its four main offices in Dublin, Ohio.
The issue is particularly pressing in Ohio, the nation's No. 1 emitter of
toxic air emissions - mostly from electricity production at the state's
coal-fired power plants. Walton said skyrocketing energy costs mean everyone
should worry about the vampires in the house.
The International Energy Agency has estimated standby energy use by vampire
electronics at 200 to 400 terawatt-hours a year. The entire country of Italy
consumes about 300 terawatt-hours of electricity each year, according to the
agency.
Picture any appliance that displays a clock while otherwise idle, such as a
microwave oven, coffee maker or DVD player. They constantly consume little
bits of energy.
"About 40 percent of the electricity being used to power your home
electronics is consumed while they are in that standby mode," Walton said.
"If you just focus on that piece, you will be making a big step."
Ditto for things that charge, such as cell phones, PDAs, toothbrushes or
portable tools, some of which trickle a charge even after the device that's
charging is at capacity.
Some chargers halt the flow of current when it's not needed, which should
happen automatically with chargers for lithium-ion batteries. If you're
uncertain, Walton advises unplugging chargers when not in use.
He recommends hooking up your home computer system, including accessories
like a printer or scanner, to a single power strip that can be easily
switched off each night.
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