"surplus of energy" is a correct and usable phrase in written English.
It can be used in a variety of contexts, but generally refers to having more energy than is needed or expected. Example: "The country's booming economy has resulted in a surplus of energy, allowing for the development of renewable resources."
CALASSO: …The point is, man has a surplus of energy which he has to dispose of.
A surplus of energy can create thermal discomfort and be detrimental to human health.
But a surplus of energy could have caused a transmission line to fail, said Robert Blohm, an energy consultant who serves on a committee advising the reliability council.
This process is highly exothermic so there is a surplus of energy produced; once the arc is initiated it "pays" for itself and then some.
The surplus of energy in the electrical grid is used for pumping water from a lower to a higher reservoir (pump operation).
The results show that the processes that generate a surplus of energy, like FT fuels, are more sustainable because of their emission mitigation potential.
Excess of carbon in soil means a surplus presence of energy, and microbial cells will draw larger amount of nitrogen to make use of available carbon.
The excess consumption of the energy dense foods is likely to contribute to a surplus intake of energy which in turn is linked to a higher prevalence of overweight/obesity and related chronic diseases over time [ 18].
In modern facilities, ethanol production is a highly integrated process, with sugarcane bagasse burnt in boilers to supply the industrial plant energy demands, further exporting the surplus of electric energy to the grid.
In west Texas, for example, there's often a surplus of wind energy at night, when demand and price are lowest.
WASHINGTON — A federal power agency discriminated against wind operators in the Pacific Northwest when it unplugged their generators to cope with a surplus of renewable energy on its transmission system this year, the Federal Energy Regulatory Commission ruled on Tuesday.
