When the wind conditions are not right, other generating facilities using «conventional» energy sources will have to be available to
satisfy electricity demand.
The most direct method may be to shift away from the tried and true method of economic dispatch (
satisfying electricity demand with the generators that can do it at lowest cost) and adopting a new method of environmental dispatch.
Not exact matches
It described a scenario whereby gas begins to replace coal and oil as a transportation and
electricity - generating fuel and
satisfies a dominant share of new
demand.
In its statement, Peabody reiterated its belief that advanced clean coal technology «is the bridge to a low - emissions future for a world experiencing rising
electricity demand to
satisfy urbanization and offer a higher quality of life.»
«Our main conclusion is that geophysically - forced variability in wind and solar generation means that the amount of
electricity demand satisfied using wind and solar resources is fairly linear up to about 80 % of annually averaged
electricity demand, but that beyond this level of penetration the amount of added wind and solar generation capacity or the amount of
electricity storage needed would rise sharply.»
Because
electricity and heat account for 41 percent of global carbon dioxide emissions, curbing climate change will require
satisfying much of that
demand with renewables rather than fossil fuels.
It meant at peak times that India needed 6,000 megawatts less
electricity to
satisfy demand than if ordinary bulbs had been used.
Elektroprivreda Srbije (EPS), the Serbian state company which has a monopoly on
electricity production, says the new plant, to be in operation by 2020, will meet the highest environmental standards and is necessary to
satisfy ever - rising domestic energy
demand.
On hot summer afternoons, inefficient and expensive generators are turned on to
satisfy the additional
demand; they may run for only a few dozen hours in a year, but the cost of building and maintaining them means that the cost of that peak
electricity is very high.
However, recent regulations from the Environmental Protection Agency under the Clean Air Act threaten to upend the competitive markets that guarantee just and reasonable wholesale rates in many parts of the U.S. Those organized wholesale markets are based on using the least - cost generation to
satisfy demand, whereas the EPA continues to impose tighter and more complex environmental constraints on the
electricity generation sector.
If it becomes commercial, fusion energy could largely
satisfy the worldwide
electricity demand for the indefinite future, safely.
o How do you think the increasing future
demand for
electricity can be
satisfied?
Today it's China that has to build massive numbers of new power plants to
satisfy its soaring
electricity demand.
For many, many decades,
demand for
electricity followed a fairly predictable daily course, allowing utility grid managers to become experts at predicting and
satisfying it.
Electric power system planners forecast the
demand for
electricity at the time of the peak, and then identify existing and potential generating resources needed to
satisfy that
demand, plus enough additional resources to provide a comfortable reserve margin.
♦ «In fact, the characteristics of
electricity consumption reinforce the need to burn fossil fuels to
satisfy the
demand for
electricity.
To help
satisfy the
demand for both hydrogen and
electricity, UCLA has created a device that produces both using solar power.
Electricity use also often soars on hot, sunny afternoons, so installing more solar panels can help
satisfy this
demand.