Calgary, Alberta, November 3, 2016 — The Canadian Wind Energy Association (CanWEA) applauds the Alberta Government's announcement today that it will legislate its renewable energy target and initiate a process in November to procure the first 400 MW of the 5,000 MW of new renewable energy it will be seeking to ensure electricity from renewable energy meets 30 per
cent of electricity demand in the province by 2030.
The Scottish government has pledged to get the equivalent of 100 per
cent of electricity demand from renewable sources by 2020.
Even as soon as 2020, up to 43GW of unsubsidised solar could be installed in Germany, Italy and Spain, replacing up to 9 per
cent of electricity demand.
Not exact matches
When
demand for
electricity is again high, the system is reversed: The weight
of the water forces the air back to the surface, where it collects the stored heat and drives an expander, reproducing approximately 70 per
cent of the input
electricity and releasing the air back into the environment.
The African average growth rate predicted by the world bank and IMF is 3 per
cent and for Ghana they predict 3.3 per
cent, I'm more bullish, I believe that Ghana will grow closer to 4 per
cent, maybe between 3.8 and 4 per
cent, and we predict that in 2017, Ghana's economy is going to grow by about 6 per
cent, and, so, this country is doing well, we have resolved the power crisis, we've been able to match
demand to supply and so the
electricity crisis that hit us is gradually becoming a thing
of the past.
It produces 40 per
cent of Scottish
electricity demand from renewable sources, and models suggest this could rise to 67 per
cent by 2018 (see diagram).
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.
Lache estimated that solar - plus - storage systems
of the type SolarCity and Tesla are packaging could bring the price
of electricity to 39
cents per kilowatt hour, which compares favorably against peak
demand electricity prices
of 49
cents per kilowatt hour in some U.S. markets today.
However,
electricity demand has fallen instead
of risen, leaving the 41,000 GWh target more likely to represent 27 per
cent.
One scenario foresees wind sup plying more than 33 per
cent of global
electricity demand, but...
The report argues that, even if
electricity demand were to grow at around 1 to 1.5 per
cent per annum between 2010 and 2020 and fossil fuel prices were to remain relatively high, the share
of renewables in UK
electricity sales is only expected to increase to around 10.25 per
cent by 2015.
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.
On sunny days in Germany in 2012, solar oftentimes met 35 percent
of the
demand for
electricity, driving the wholesale cost
of electricity to $ 2.5
cents per kWh, less than the average cost at night when loads are very low.
The UK Government has already committed the country to meeting 15 per
cent of all energy and 30 per
cent electricity demand via renewable sources by 2020 but at the moment energy crops are responsible for less than 0.1 per
cent of UK
electricity.
While total
demand for
electricity was 1,031,448 MWh over the three days the HOEP market valued it at - $ 869,220 or an average
of -.84
cents / MWh.
Led by Professor Gail Taylor, and funded by the UK Energy Research Centre, the report looked at energy crops such as poplar and willow and concluded that England is able to produce enough biomass to generate approximately four per
cent of current UK
electricity demand.
Around 25 per
cent of electricity bills are driven by these «super peaks», because we built infrastructure to meet peak
demand and generation is more expensive during peaks.
Wind energy is now as or less expensive than all other sources
of new
electricity generation and supplies approximately six per
cent of Canada's
electricity demand with enough power to meet the needs
of over three million homes.
Canada is a global leader in the responsible and sustainable development
of wind energy, producing enough clean wind power to meet 20 per
cent of Canada's domestic
electricity demand by 2025.
«Solar radiation is the largest renewable resource on earth and, if harnessed by existing technology, approximately 1.5 per
cent of the world's desert area could generate the world's entire
electricity demand,» the report says.
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.
Canada finished 2016 with 11,898 MW
of wind energy capacity — enough to power 3 million homes, or six per
cent of our country's
electricity demand.
For example, if the federal wind PTC stays constant at 2.2
cents / kWh in 2011 dollars and wind installations grow to provide 20 percent
of U.S.
electricity in 2030 (the stated goal
of the wind industry), the public cost
of the PTC would total more than $ 20 billion annually (assuming EIA estimates for 2030
electricity demand).
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.
UK wind farms have a theoretical maximum capacity
of more than 13,000 megawatts, but produced less than 400 megawatts
of power for much
of the peak
demand period — meeting less than one per
cent of the UK's
electricity needs, published data suggests.
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.