A solar energy converter for instance converts radiant energy from the sun into usable electricity that can be used to power electrical devices.
Define the efficiency of an energy converter.
During the following years california s energy consumption has remained.
Energy efficiency and its practices are a part of a sustainable energy policy.
Energy conversion efficiency is a term used to describe the amount of useful energy output that results from a given energy input in a device used to convert energy from one form to another.
Energy conversion efficiency is the ratio between the useful output of an energy conversion machine and the input in energy terms.
Energy converter is an example of an energy transformation.
The term energy efficiency can also be used in a wider sense.
Nonetheless improving energy efficiency is a key tool for reducing co2 emissions alongside energy conservation and low carbon energy sources such as renewables and carbon capture and storage.
Even though the definition includes the notion of usefulness efficiency is considered a technical or physical term.
The useful output may be electric power mechanical work or heat energy conversion efficiency is not defined uniquely but instead depends on the usefulness of the output.
For example a light bulb falls into the categories energy converter.
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Improving this conversion efficiency is a key goal of research and helps make pv technologies cost competitive with conventional sources of energy.
An energy efficient fridge will use less energy than an old model but still keep your food cool while an energy efficient washing machine will get your clothes smelling fresh and clean without using as much power as an older version.