The phrase "a certain amount of electricity" is correct and usable in written English.
It can be used when discussing a specific but unspecified quantity of electricity in various contexts, such as scientific, technical, or everyday discussions.
Example: "The device requires a certain amount of electricity to function properly."
Alternatives: "a specific quantity of electricity" or "an unspecified amount of electricity."
In subtropical Hong Kong, a certain amount of electricity is used to create visually comfortable interior spaces through electric lighting, which is the second major electricity-consuming item in commercial buildings, accounting for 20 30% of total electricity use.
Expanded coastal drilling would be just one element of a broader bill that would also contain provisions opposed by Republicans, including a requirement that utilities produce a certain amount of electricity through renewable fuels.
Under New York State's version of deregulation, utilities that used to be monopolies are being forced to set aside a certain amount of electricity for outside companies to sell to customers.
Energy regulators in the state are battling with utility companies over net metering, which is the process through which solar customers get a credit for a certain amount of electricity that they send back to the grid.
Such plants are about 13percentt more efficient than IGCC, and higher efficiency translates into less coal needed to generate a certain amount of electricity, and hence less emission of carbon dioxide.
Twenty-three hadoptedpted renewable portfolio standards, or programs that mandate a certain amount of electricity generated from renewable or clean sources.
Despite their vast differences, Texas and California do share one approach: each has a renewable electricity mandate, requiring that a certain amount of their electricity come from renewable sources by a given year.
Clean energy development is subsidised through the Renewables Obligation, which obliges electricity companies to buy a certain amount of their electricity from renewable sources.
The DECC was due to announce the outcome of a review into renewable obligation certificate (ROC) banding, a system which obliges electricity companies to buy a certain amount of their electricity from renewable sources.
Twenty-nine stands and the District already have programs known as Renewable Portfolio Standards, or RPS, that require utilities to ensure a certain amount of the electricity they sell comes from renewable resources.
When I get hold of the shop it turns out my test bike wasn't registered so after a certain amount of miles the electricity cuts out as yet another security measure.
