Nest Labs has recently announced the results of 3 energy-savings research which apparently prove that their Learning Thermostat can save users as much as 15% on cooling bills and 12% on heating bills. That's roughly USD150 in savings annually and a return of investment in just 2 years.
The two studies were apparently designed and funded independently -- one of them was done by a utility company in Indiana called Vectren and the other one by Energy Trust of Oregon. The third one was done by the Nest company itself on a national scale. They all monitored users' energy consumption before and after the installation of Nest Thermostat.
According to the general manager Ben Bixby, "With this information in hand, customers can feel even more confident about investing in a Nest Thermostat, and our energy partners can be assured that energy-efficiency programs involving Nest will have an impact."
Nest's thermostat is supposed to 'learn' as it is being used; for instance, it can remember certain temperatures that the user usually sets, sense how long it takes to cool or heat up a room then adapt accordingly. It's also designed to detect if the user is home so it can automatically turn itself off if not, as The Haney Energy Saving Group found out.
Nest's founder Matt Rogers said in his post, "Nest is constantly improving. Some saved less on their energy bills, some saved more ... that affected their energy bills more than switching thermostats ever could. But on average, after people installed Nest they saw real savings." In fact, in the last couple of years, Nest developers have updated the system over 30 times to add new features.
The Haney Energy Saving Group reported that Nest users will be given additional support starting this month: an access to a live Energy Advisor that they can consult about energy savings using their Nest Thermostat based on their particular circumstance.
Various thermostat makers, along with the Environmental Protection Agency of the US, have previously claimed that a programmable thermostat can potentially save homeowners around 20% on cooling/heating bills. However, most of their calculations were simply based on correctly-programmed thermostat settings as opposed to a thermostat that's left at one temperature constantly. Because of such difficulty in acquiring actual savings data, programmable thermostats lost the Energy Star rating in 2009. Now, with three studies actually determining how much energy savings thermostats are capable of when programmed well, they might just get it back.
Monday, February 9, 2015
Monday, December 8, 2014
The Haney Energy Saving Group: Are green cars really clean?
Cars of the future have always been envisioned as running
on electricity and sporting futuristic and compact designs. But while this
thing of the future called electric vehicle is slowly entering the mainstream
car market today because of climate change
concerns, it is still worlds away from replacing the conventional internal
combustion engines we've been using since the 1800s.
The thing is, owning an electric car is probably not for
everyone -- for now. Aside from the fact that they are not widely available
yet, there are many factors that affects someone's choice of owning one -- the
main concern being its expensive price, even though there's a government
subsidy in the form of income tax credit to those who will avail of an EV.
Moreover, you've got to have an outlet on hand in order
to charge your car's battery for a minimum of 5 hours as advised by The Haney Energy Saving Group. While
one manufacturer is offering access to a free charging station, it won't likely
be present in every 5 miles so that's a real delimiter. And if you decide to
have one installed at home, it will surely eat up on your electricity bill,
what with the long charging time.
Further complicating matters is that most EVs are still
limited when it comes to range: you'll normally get around 100 miles in one
charge, depending on speed and weather among others.
Fortunately, the technology used in EVs is advancing
every day so we can look forward to a cleaner future. But do they really cause
less pollution like what we've been made to believe? Will patronizing EVs
really make a difference as it is?
As The Haney Energy Saving Group previously reported,
that depends on where its electricity will come from. In terms of carbon
dioxide emissions, it's true that EVs can be environment-friendly because they
have no emission at all. But you can't really convince yourself that you're
supporting a greener future when the electricity being used to charge your EV
comes from coal/gas powerplants. A powerplant relying on solar, nuclear, hydro
or wind resources in generating cleaner energy will undoubtedly be a good step
towards combatting climate change.
Granted, it's not really that easy to conclude just where
your electricity is coming from. But it's still something we should consider in
terms of what green energy really means, especially since the source of
electricity for an EV to run is often overlooked. Though it has no actual emission from itself,
the carbon dioxide emitted by the powerplant to charge an electric car for a
period of time would also count as carbon footprint.
Environmental Protection Agency (EPA) is currently
developing a plan to lessen emissions from powerplants which should be a big
help in cleaning up the electricity industry, as well as ensuring the future of
green cars. Coupled with the efforts of car manufacturers to significantly add
up on the average driving distance EVs can reach on a single charge, we can
probably be assured of a good fate for green cars.
Thursday, October 30, 2014
The Haney Energy Saving Group: Common Sense Energy-Savings Tips, and then Some
Some of the most unappreciated measures to take
in reducing our energy consumption hark
back to old or traditional practices before we had modern technology. Or,
simply, using
common sense and enough logic will help bring down that electric bill. But
the willingness to do so must come first.
Here are some:
• Do more outdoor grilling than other cooking
choices. It may not be so good on your lungs or nose and the neighbours might
complain; but it saves you a lot by sparing your oven or stove from high energy
costs.
• Copper-bottomed pots and pans conduct heat
more efficiently when cooking on the stove compared to other metals. Not only
that, they also look rustic and nice compared to the shiny yet less efficient
alternatives.
• Clean up your stove reflector pans to reflect
more heat upward when cooking. Dirt and grime, especially oil smudges, reduce
the efficiency of those pans.
• Turning off your oven or burners just before
the food is cooked allows the remaining heat to finish the task for you. With
practice, you will know just how soon you can turn them off.
• Tight-fitting covers on pots and pans reduce
cooking time and help you save energy. As a general rule, then, buy only
kitchen-ware that will enhance
your ability to save.
• Use pots that match your stove burner size in
order to avoid heat loss. Small pots on big burners are a waste, unless you
have burners that can adjust to either a single, smaller flame or a double,
bigger flame.
• Habitually turn off bedroom, kitchen and bath
fans each time you leave the room. People used to leave air-conditioning on the
whole day. Today, every small saving you can make means a lot in the long run.
• Dust your refrigerator each time you dust your
house. Inspect the coils at the back of your unit and use coil vacuums or
dusters for cleaning. This will make your unit run more efficiently.
• A full freezer uses less energy than an empty
one. To maximize savings, fill your freezer with water containers. This should
be an easy measure for all to do.
• Buy energy-efficient appliances. They help
save money and also protect the environment because they utilize less energy.
Browse the Internet and find out how they work and protect nature, then buy the
most efficient and most economical ones.
• Replace your old refrigerator with one that
has the yellow EnergyGuide® label, making sure you compare features. Select
models with better insulation and have power-saving switches. Unlike PCs that
may become obsolete after a year or two, the latest refrigerators can still be
up-to-date and efficient for several years.
• Do several loads of your washing and drying
during your laundry schedule. This keeps the dryer warm and ready for the next
load and allows you to save so much on energy.
• Over-drying your clothes wastes energy and
produces static and wrinkling. Like cooking food, turn off the dryer before the
clothes are completely dry. Let evaporation do the rest, especially if you
schedule your laundry in the middle of a warm day.
• Separate wash loads into heavy and light
fabrics to shorten the drying period. And if you want to save more, dry your
lightest fabrics in the air or under the sun.
• Provide an outside vent for your dryer to
minimize the workload on your air conditioner. Keeping all that heat generated
inside the house while running the aircon is like trying to fill up a leaking
pail with water.
We wonder why many people discover only now how
to use these simple tips which used to be common measures in the past. Is it
because we take so many things for granted? We assume things work out well as
long as they are new or still functioning. However, saving on energy requires a more
discriminating understanding of how it is used and also how it is wasted. These
tips should prove that point clearly.
Thursday, September 4, 2014
The Haney Energy Saving Group: Doable Steps to Save on Your Utility Bills
It
never hurts to find ways of reducing your energy consumption in order to save
and help the environment as well. Here are a few suggestions:
1.
Reduce “phantom loads”
Phantom loads
are energy consumption of appliances (75% of the power they consume when used)
when they are turned off. Sounds unbelievable; but that is according to the US Department of Energy. So, it makes sense
to unplug appliances when not in use or plug into a power strip which you can
turn off when not using appliances.
2.
Design windows according to your needs
Windows can
reduce electric bills for homes that use heating or cooling units. In the
tropics, big windows are preferable not just for lighting purposes during
daytime (saving on artificial light) but also for bringing in cool air (saving
on cooling cost) during windy days. However, many homebuilders today have
forced people to buy ill-designed homes that have small steel-casement windows,
trapping in more heat during the day and preventing cool night air to enter.
Hence, people, who do not seem to see the connection, generally choose to buy
air-conditioners when the air outside is cool enough to provide comfortable
temperatures at night.
The main reason,
as we know it, is that people who live in the urban areas try to prevent dust
and pollution from entering their homes. The other reason is to prevent
burglary. So, they close their windows at night. Steel grills solve part of the
problem. Again, people do not realize it but those grills absorb heat at
daytime, aggravating the heat inside the house.
3.
For those who plan to build a home, make it energy-efficient
The ultimate
solution, of course, is to build a house that is energy efficient. There are so
many things one can incorporate to make it so. It all depends on the budget.
Insulating it against heat or against the cold, as the case may be, will save
you a lot of money. But even if you have an old home, you can do a lot more to
make it energy-efficient.
4.
Conserve water
People do not
realize that water is the easiest resource to save money on. First of all, you
can see and feel it. You can store it and even recycle it, unlike electricity.
Finally, you can get it free from the sky or the ground, with a little
investment.
Washing dishes,
for instance, should be a cinch on how to save money: Whereas you open the
faucet fully when doing this chore, try half-open and see how much water you
save. The time it takes you to wash may not even differ. Then try one-third; it
might take you longer; but, hey, you saved two-thirds of the water already! And
if you really want to scrimp, try a trickle while washing dishes. Water from a
fully-opened faucet will not completely touch the plate while soaping or
rinsing it. Much of the water merely flows past into the sink. But a trickle
and enough scrubbing (even without using a basin) will do the trick just as
well. It is not in the amount of water you use but how you clean that matters.
Storing
rainwater in a cistern used to be common; but nowadays, people do not even know
what it is. Recycling gray-water (used water from laundrying, dishwashing or
bathing) for other uses, such as cleaning dirty garage floors, watering plants
and flushing toilets can save a lot of water.
5.
Plant trees and shrubs
Keeping a cool
house can be achieved through having plants around it and inside it. Plants
never stop to produce protein through photosynthesis even at night or indoors.
They can store sunlight and heat energy to survive and grow. They can help
absorb heat inside and outside your home. They can also provide a buffer
against solar heat and reflected heat from the surroundings.
If you plant
fruit trees and vegetables, you can have extra income to cover part of your
energy bills. If you cannot avoid paying power bills, grow some of the money to
pay for it.
Even without
spending so much and, sometimes, while making some money, you can save on your
energy consumption.
Sunday, July 13, 2014
Eco care home creates unique interior
When
the Fisher Partnership wanted a bespoke interior for their purpose-built care
home, Whitby Court, they turned to Shackletons for seating and soft furnishings
that would reflect the high standards of care and comfort the company is
committed to providing.
Jenny
Fisher from Whitby Court says: “We were very aware of not reflecting an
institutionalised image when completing Whitby Court. This unique home required
a unique
interior treatment that would enable us to offer something completely
bespoke.”
“We
found Shackletons were on our wavelength, they engaged with our thoughts,
understood our requirements and really worked with us to get the right seating
and soft furnishings for our residents.”
Sarah
Thompson, Regional Sales Manager at Shackletons says: “Working with Whitby
Court was a pleasure; their level of creativity and input enabled us to push
the boundaries of interior treatments within a care home. I believe we have
created a bespoke environment that reflects a person-centred approach whilst offering
fit for purpose and comfortable furniture that will last in a demanding
environment.”
Shackletons
provided over 100 individual seating options in varying comfort styles and
fabrics throughout the home with soft furnishings to complete this very individual
care home look.
Whitby
Court is the Whitby’s first purpose-built ecological care home and includes a
biomass boiler, solar panelling, LED energy-saving lighting and underfloor
heating throughout to minimise our carbon footprint.
Thursday, July 10, 2014
The Haney Enery Saving Group: Device saves £175 on water & gas bills
A
£200,000 project has got underway to install energy-saving devices in thousands
of homes across North Lincolnshire to help tenants save
on water and gas bills.
Landlords
at North Lincolnshire Homes estimate the savings per property could be as much
as £175 per year.
Work
started this month on distributing shower heads and timers in homes where a
Vokera Unica boiler has been installed.
Tenants
will also be offered an energy
efficiency guide, giving top tips on how to reduce utility bills as part of the
affordable warmth project.
Project
manager Tim Ball said: "We are committed to offering our tenants
affordable warmth and to try to improve the energy efficiency of homes. This is
helping to reduce the impact on both the environment and offering residents
innovative money-saving devices where possible.
"Over
the last six years we've installed high efficient A-rated appliances into 3,500
homes.
"It's
these tenants who will benefit initially, but we have plans to increase this in
the future though. When people require a new boiler fitting they will also be
able to take advantage of these products.
"After
research and a trial of the products over the past 18 months, we've seen real
savings can be achieved which is why we've decided to invest £200,000 in this
project."
Monday, July 7, 2014
'Smiley faces' could help cut bills
Households could cut
their fuel
bills by £80 a year with the help of a simple "smiley", a study has
revealed.
Giving people
feedback on how much energy they
are using compared to their neighbours can have as big an impact on reducing
bills as installing loft insulation or upgrading their boiler, the research by the
organisation Sustainable Homes found.
Sending people happy
face emoticons, or smileys, if they used less energy than other similar
households, and sad faces if they were using more than the rest of the group,
led to people changing their habits to reduce electricity and gas use.
The success of the
smileys could be down to people's desire to "fit in" with the social
norm, something that can be a more powerful driver to change behaviour than the
motivation of saving money, the study's authors suggested.
Andrew Eagles,
managing director of Sustainable Homes, said: "These findings will be of
great interest to anyone concerned with cutting energy bills - which, of
course, is most of us.
"We know that
people are always keen to save
money, but what this study uncovers is that their natural desire for
approval is at least as important, and probably more so.
"Nearly one
third of the UK's emissions come from homes, and the results have implications
for the roll-out of smart meters in the UK.
"They suggest we
would be missing a trick if we did not take people's real motivations into
account with a simple and cheap method like this when we try and reduce
household energy consumption."
The study recruited
540 homes in 14 housing associations around England, with all the households
being given energy saving tips before they began the programme.
Some households
received information about their energy use without comparison to other homes,
some were ranked against similar properties and a third group received feedback
with smileys which indicated how well they were doing compared to others.
Those in the smiley
group whose energy use was in the lowest 25% of households got a yellow smiley
with a big grin, while those in the second lowest quarter got a green smiling
face.
Households whose
energy use was in the second highest quarter compared to the group as a whole
received an amber neutral face, and the highest energy users were sent a red
sad face emoticon.
Feedback of any kind
helped people cut energy use, but the research found that people who received
smileys made the biggest savings compared to groups who were given a ranking or
simply informed of their "killowatt-hour" usage.
The smiley group
saved an average of 8% on their electricity bills and 3.6% on their gas bills,
or around £79 on average.
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