Health care conglomerate Kaiser Permanente announced an ambitious clean energy shift in February that will ensure 50 per
cent of electricity used at its California facilities comes from renewable energy.
Alberta has a plan to phase out coal - fired electricity and have 30 per
cent of electricity used by Albertans come from renewable sources like solar, wind and hydro by 2030.
Simple induction motors in industry and the home consume 43 per
cent of the electricity used in Britain, so small gains in efficiency promise substantial cuts in the country's electricity bill.
Not exact matches
Today, Kuby is also certified to install Tesla's Powerwall (a rechargeable battery
used to store
electricity in homes) in Western Canada, a relationship forged when one
of Kuby's solar customers wanted to install a Powerwall in Inuvik, N.W.T. «Only one per
cent of solar installers ever get that [Powerwall] contract [with Tesla].
Avista owns a 15 - per -
cent - stake in two
of the four units at the Colstrip plant in Montana — a major coal - mining state — and plans to
use them for
electricity production until 2035, said a spokesperson for the company that also operates hydroelectric dams, natural gas and biomass generating plants and wind turbines.
Results achieved over hundreds
of plants globally have achieved removal
of organic waste from discharge water
of between 70 - 99 per
cent, with many
of the plants installed by Global Water Engineering also capturing the organic waste converted to methane and
using it to power boilers and
electricity generators.
Mertiny and Secanell predict that
using a flywheel to capture the
electricity generated by a train's deceleration and applying it for acceleration would produce an energy savings
of 31 per
cent and cost savings
of 11 per
cent on the Edmonton LRT system.
In a recent test by the Pacific Gas and Electric Company, simply giving employees wireless control
of the three lights closest to their workstation, and allowing them to turn them on or off individually, reduced the
electricity used by the building's lights by up to 72 per
cent.
Prateek Chakravarty
of Bidgely says customers typically
use this information to save between 4 and 12 per
cent on their
electricity bills.
Even the energy - hungry US could in theory supply all
of its
electricity use, according to one study,
using solar PV on an area equivalent to 0.6 per
cent of the country — just a fraction
of the existing developed and urban space.
«
Using the average U.S.
electricity rate
of nine
cents per kilowatt - hour (kWh), 30 miles
of electric driving will cost 81
cents,» the group maintains.
In July last year, in an attempt to reduce demand for elec - tricity, a group
of power companies offered the prize to the first company to build a prototype fridge that would
use at least 25 per
cent less
electricity than current standards demand while
using no ozone - depleting CFCs.
For example, programs like OPOWER's that compare
electricity use among neighbors have been shown to reduce
electricity use by 2 percent at a cost
of 2.5
cents per kilowatt - hour.
There have been posited limits on what fraction
of electricity can reliably come from variable renewables — that is photovoltaics and wind power, which vary according to the weather and the Earth's rotation and so on — and those limits
used to be said to be a few per
cent, five per
cent, ten per
cent, 15, 20, 25, 30 etc..
The new school will generate 10 per
cent of its energy requirements
using a biomass wood pellet burning boiler to provide heating, and a photovoltaic array to generate additional
electricity to the grid.
Depending on the size
of the system, this exported
electricity is either measured or simply assumed (deemed)
using an assumption
of 50 per
cent self ‑ consumption.
This plug - n - play LED night light is an easy - to - install safety light option for any standard outlet in your home, and
uses just 10
cents of electricity per year.
It shows that the new fridge is cheaper to own (and
use) per month, at least in our
electricity price region (15
cents / kwh), even when the price
of money is taken into account.
If a reader has the $ / kW (stated), discount rate (assume 8 %), capacity factor (missing) and projected years
of operation (stated) one can
use my worksheet «A Financial Worksheet for Computing the Cost (US
cents / kWh)
of Solar
Electricity Generated at Grid Connected Photovoltaic (PV) Generating Plants» that was published in the Journal
of Solar Energy Engineering, August, 2002, Vol.
Let's take a close look at an estimate for a home with a typical monthly bill
of $ 150, which at 19.65
cents per watt,
uses approximately 595 kWh
of electricity per month.
* In the original June 2005 draft
of this paper the reader would have seen an estimate that the cost
of powering a hybrid with average (8.5
cents / kwh) residential
electricity from the grid would be about one - quarter the cost
of powering the same vehicle in its normal operating mode
using $ 2 / gallon gasoline.
That would beat the average cost
of 5.8
cents currently paid by the Government for the
electricity it
uses.
These net - metering customers would pay a $ 15 service charge or base rate, as well as 3.81
cents per kilowatt hour
of all
electricity used.
Because so little energy is required to cultivate crops such as switchgrass for cellulosic ethanol production, and because
electricity can be co-produced
using the residues
of such cellulosic fuel production, reductions in greenhouse gas emissions for celluslosic ethanol when compared to gasoline are greater than 100 per
cent.
Looking at the 6 US
cents a kilowatt - hour concentrated solar thermal power can now apparently cost under good conditions, solar thermal heat may be competitive and if the cost
of renewable
electricity falls low enough at times that can be
used.
Despite this undeniable progress, the UK's 63 million inhabitants (0.9 per
cent of the world's population)
use only about 1.5 per
cent of the world's
electricity.
Also, since the average residential
electricity cost is 8.5
cents / kwh (and in many areas, off - peak nighttime cost is 2 - 4
cents / kwh) this means that, after taking account
of the differential efficiencies
of electric and gasoline power, much
of a plug - in hybrid's travel would be on
electricity that is the equivalent
of $ 1 / gallon gasoline (or, off - peak, 25 - 50
cents / gallon) as contrasted with the same vehicle's
use of today's approximately $ 2.50 / gallon gasoline.
Commercial businesses could cut even greater amounts, and even a car manufacturing giant like BMW could produce 490MWh
of solar
electricity per year
using its own land, or 29 per
cent of the group - wide
electricity demand.
Because energy - rich California
used to have
electricity costs that were below the 1960 national average
of 1.8
cents per kilowatt hour, the state was a large
electricity exporter.
That means that Bullfrog Power's generators put clean, pollution - free
electricity onto the grid to match the amount
of conventional power
used by 35 per
cent of CrossIron Mills» common areas.
The partnership between the Canadian Red Cross and Bullfrog Power means that Bullfrog's generators put 100 per
cent clean, pollution - free
electricity onto the grid to match the amount
of conventional power the Ottawa head office
uses.
That means that Bullfrog Power's generators put clean, pollution - free
electricity onto the grid to match the amount
of conventional power
used by 35 per
cent of Southgate's common areas.
Going forward, we must continue and extend this momentum as we strive to reduce greenhouse gas emissions by up to 80 per
cent, moving away from the
use of carbon fuels in transportation, building heating and cooling, and industrial processes and replacing them with clean
electricity.
Through the agreement, Bullfrog Power's generators will put 100 per
cent green
electricity onto the
electricity grid to match the amount
of electricity used in the eight aforementioned Co-operators offices.
For normal commuters (not NYC, or anywhere else with a good metro system), a plug - in hybrid with a 40 mile range will almost completely eliminate the need for gasoline as the average commute is only 29 miles and the only time any gas will be
used will be on the odd ski trip or other long trip, and with no demand for gasoline, gas will drop to 90
cents / gallon to compete with
electricity which costs the equivalent
of about 60
cents / gallon.
Buildings account for up to half
of energy
use and consume up to 72 per
cent of electricity, according to statistics compiled by the U.S. Energy Information Administration.
By the end
of the decade brown coal was
used to generate 90 per
cent of Victoria's
electricity supply, with all
of the coal sourced from open cut mines under SECV control.
Using timers to recharge batteries with
electricity coming from wind farms during the low demand hours between 1 and 6 a.m. costs the equivalent
of 50
cents - a-gallon gasoline.
«We are confident that our minimum - material design and
use of commodity materials will cut the cost
of photovoltaic
electricity in a 1 megawatt installation to 29
cents per watt by 2010.
Through the partnership, Bullfrog Power's generators put 100 per
cent clean, pollution - free
electricity onto the grid to match the amount
of conventional power that Your Credit Union's locations
use.
Through the agreement, Bullfrog Power's generators put 100 per
cent clean, pollution - free
electricity onto the grid to match the amount
of conventional power that the bullfrogpowered Simons locations
use.
IKEA says that the average home
uses about 40 per
cent of the
electricity generated from solar panels, with the remaining 60 per
cent being sent back to the grid.
By also making the effort to change lights to LEDs, install a smart thermostat,
use more energy efficient appliances, unplug your old beater beer fridge and eliminate phantom power, you could dramatically reduce your
electricity demand by 20 to 50 per
cent, which would reduce the size
of the solar system you require, saving even more money.
The three most important features
of a recreational property are peace and quiet (58 per
cent), access to
electricity, sewage and plumbing, and four - season
use (39 per
cent).