Sentences with phrase «variable electricity supplies»
As more wind energy is added to the grid, power companies have to match increasingly variable electricity supplies to intermittent demand.
https://www.scientificamerican.com/ Not exact matches
Even if renewable energy goes mainstream, INL researchers still believe nuclear will be essential for supporting the electrical grid's base load — that portion of the nation's electricity that must be supplied at a constant rate, in contrast to the variable supplies from the sun and wind.
But the variable nature of wind and solar energy can cause problems with matching supply to demand — problems that would be greatly eased if only we had a really good way of storing electricity on an industrial scale.
Today, the suppliers of variable electricity from wind and solar do not have to firm their supply [guarantee backup power].
Electricity generated from hot dry rocks would seem to be a far more practicable option for base - load supply in the longer term, and wind - generated electricity combined with variable - price - electricity in both the short andElectricity generated from hot dry rocks would seem to be a far more practicable option for base - load supply in the longer term, and wind - generated electricity combined with variable - price - electricity in both the short andelectricity combined with variable - price - electricity in both the short andelectricity in both the short and long term.
As variable renewable power such as wind and solar play a larger role on the grid, the ability to time - shift power consumption will become more important — not just for customers to keep their bills low in the face of time - of - use rates, but also to match the load to the supply of carbon - free electricity.
And the nature of electricity supply is undergoing a major transition, from a century - old foundation of dispatchable fossil fuels to ever cheaper variable renewables, with related market reforms underway.
«Contrary to most people's intuitive experience that winds are variable and electricity demand and supply is stable, the opposite is actually true at the grid operator scale,» according to Goggin's report.
Surplus wind power can be stored as hydrogen and used in fuel cells or gas turbines to generate electricity, leveling supply when winds are variable.
In order to achieve the ambitious energy transformation set out in the Energiewende, by 2030 half of all electricity supply will come from renewable energy sources; Germany must continue to develop cost - effective market - based approaches which will support the forecasted growth of variable renewable generation.
Choose Energy gave us some great data last year that compares the volatility spread (the difference between the highest bill and the lowest bill) of a variable ESCO plan versus Con Ed's rate: Fixed rate plans are supposed to be even better at dealing with volatility, since the only variable affecting your supply charges will be how much electricity you use.