Dealing with the fantasy that wind power is an alternative to
conventional generation sources, E.ON says:
For wind power to reduce CO2 emissions in the electricity sector it has be a true «substitute» for
conventional generation sources.
Because it can't be delivered «on - demand» (can't be stored) and is only «available» at crazy, random intervals (if at all) wind power will never be a substitute for
conventional generation sources (see our post here).
STT is happy to go all out and say that in Australia wind power requires 100 % of its capacity to be backed up 100 % of the time by
conventional generation sources.
We expect that as our nation moves towards the recognition that there should be a price placed on carbon, wind energy will become even more competitive with
conventional generation sources.»
Not exact matches
The main energy
sources used in the industry are gas and electricity, but there is also significant use of diesel
generation, and a growing interest and use of biogas and solar
generation as alternatives in the face of
conventional energy costs continuing to rise.
What these critics fail to recognize is that the contribution made by
conventional sources of electricity
generation represent a historical legacy — they do not reflect modern investments in the electricity grid.
But because it was one of the first technologies to produce power, and its expansion happened in waves throughout the 20th century, it is generally seen as an older
source of
conventional power
generation, Ruby said.
On May 26th, in sunny weather, Germany's 22GW of PV solar -
generation capacity supplied 50 % of the country's electricity, and around the world PV looks like it may become a major energy option in the years ahead, accelerating past 50GW of grid - linked capacity, with price parity with
conventional sources not far away.
The unpredictable output of Greed Energy requires keeping excessive
conventional power
generation sources online to ensure a consistent output of power.
Fossil fuels — especially coal in electricity
generation and gasoline for transportation — are the biggest
source of
conventional air pollutants, such as sulfur dioxide (SO2), nitrous oxides (NOx), and carbon monoxide (CO).
The added costs imposed by intermittent energy
sources like wind energy include the displacement of lower cost
generation (e.g., natural gas), requirement of dispatchable backup
generation, reduced capacity factors for
conventional generation, increased electric price volatility, and decreased system efficiency.
Canadian electricity
generation in 2000 totaled 567.1 billion kilowatt hours (bkwh), of which 60 % was hydropower, 26 % was
conventional thermal power (oil, gas, and coal), 12 % was nuclear
generation, and 1 % was derived from other renewable
sources.