Please Standby for Energy Savings…

Or rather, don’t stand by.

By now you’ve read a bunch of articles about how the ‘standby’ or ‘instant on’ mode wastes energy and costs money. But if you’re like us, you may not have turned this information into a set of buying decisions and habits to save energy. This phantom power consumption chart is perhaps more than you needed to know, but it gets at the underlying reality that up to 10% of the US electrical bill may be wasted on phantom powering our gadget cornucopia. 

As the Lawrence Berkely National Laboratory puts it;

Limited research suggests that an informed and aggressive approach can reduce standby use by about 30%. Frankly, there are more productive ways to save energy with an investment of an hour but if high standby energy use stands between you and the goal of a zero energy home, then it’s an hour well spent.

Powering down your computer with a smart power strip which also turns off all the stuff attached to your computer can have a substantial impact. Great idea if you’re the type that turns your computer off.

Shifting from desktop to laptop computers is another idea. Laptops have been built with energy consumption in mind in order to extend battery life. For the first time in history last month laptop sales exceeded desktop sales, so maybe some people are getting with the program.

Obviously appliances need to be redesigned green from the ground up.

There’s no way anyone (myself included) is going to re-set the clock on their Sony Bravia flatscreen TV every time they turn the set on. Try to console yourself with the thought that the Sony’s Energy Star rating implies that it’s phantom power draw is relatively minor. (I’m trying to.)

Even though the blinking 12:00 LED clock mocks us as we retrofit our appliances for a reality their designers never considered, we persevere—saving money and energy in the process.

The Passive House

The concept of ‘Passive Houses’ has been gaining some currency recently. On first glance it doesn’t sound terribly exciting. From this article in the Portland Daily Journal of Commerce, however, you can see that creating a passive house requires homeowners to take a number of active steps towards building or renovating a house that requires very little energy for heating or cooling. Apparently, the benchmark of a passive home is one where less than 15 watts per square foot is used to heat and cool the house during the entire year.

800px-passivhaus_darmstadt_kranichstein_fruehling_2006

Most of the world's Passive Houses are located in Germany or Scandinavia

If you need more information on Passive Houses. Or as the Germans, who invented the concept, call them (PassivHaus), there’s always Wikipedia.

Super insulated house in Arlington, MA

It started with a small water stain on the dining room ceiling that nagged at Alex Cheimets.

By the time he finished fixing the leak, his house was clad in insulation so thick he needed special 10 inch screws just to attach it to the siding. And the MA State Government had signed on a sponsor for his $100,000 home improvement project.

Super Insulated House has attracted an iimpressive group of sponsors.

The Super Insulated House in Arlington, MA has attracted an impressive group of sponsors.

Part of the state’s payoff will come after the work is done. Sensors will measure humidity and help track heat loss. A blower test with a giant fan will see just how tight the home is sealed. An oil tank sensor will track oil use at different indoor and outdoor temperatures.

Sony’s Bravia TVs Watch You to Save Power

Sony has a new line of Liquid Crystal Display (LCD) TVs that use less power when they are switched on. And switch themselves off when they sense no-one is watching.

The Bravia V5 line sets, which will go on sale in most major markets worldwide, are equipped with a small sensor underneath the display that keeps watch of the room to ensure someone is there. If all the viewers leave the room it cuts power to the LCD (liquid crystal display), only to switch it back on when someone returns.

All Sony Bravia V5 models exceed the new EnergyStar 3.0 specification.

Cut Home Energy Use. Get a mortgage interest rate cut.

But what if there was a government incentive to make energy improvements that would make a significant dent in your mortgage payment along with that less-detectible cut in your utility bill? Would you then make those improvements? What if the government bought down your mortgage at a proportion relative to the level of energy improvements made on your house? Would that make you get up on a ladder and caulk around a window,or  buy a new air conditioning system? You’d certainly be more likely to.

Sounds like an economic stimulus plan (of sorts), one that is the central theme of the Architecture 2030 Challenge Stimulus Plan.  From their press release:

“ The mortgage buy-down would allow a homeowner to reduce their mortgage rate if they renovate and improve the energy efficiency of their home to meet one of the 2030 Challenge targets.”

The Challenge Stimulus Plan is sponsored by Architecture 2030, a  nonprofit research organization supported by organizations such as the US Conference of Mayors (USCM), Department of Energy (DOE), Environmental Protection Agency (EPA), US Green Building Council (USGBC), American Institute of Architects (AIA), American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE).

Energy Prices Take a Breather

The drop in energy prices-at the pump and in the home-we saw in the last quarter of 2008 will likely stay with us through 2009 according to the US Department of Energy. Add that to the shaky economic outlook and that means  people will be less likely to undertake home repairs and improvements for the next 18 months.

Builders and handymen will be looking for work-and available. So there’s never been a better time to plan an energy efficient makeover for your house. Get it done before oil and gas prices start to rise in 2010.

Residential Water Heaters now Carry the Energy Star Label.

When you think of how long your more visible household appliances have had Energy Star Labels this seems a long time coming.

The New Year brings with it tidings of joy and energy-efficient hot water, as Energy Star-qualified residential water heaters are now available. High-efficiency versions of the conventional tank storage water heater can earn the label, as well as solar water heaters, heat pump water heaters, and whole-house tankless models.

Get the whole scoop from the US Department of Energy.