Define The Efficiency Of An Energy Converter
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.
Define the efficiency of an energy converter. Energy converter is an example of an energy transformation. 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. The term energy efficiency can also be used in a wider sense. 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 efficiency can be achieved with renewable sources of energy such as solar wind or hydro or by changing the power consumption requirements so that the overall energy consumption is reduced without compromising the output received. 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. Even though the definition includes the notion of usefulness efficiency is considered a technical or physical term. A solar energy converter for instance converts radiant energy from the sun into usable electricity that can be used to power electrical devices.
Energy efficiency and its practices are a part of a sustainable energy policy. Energy conversion efficiency is the ratio between the useful output of an energy conversion machine and the input in energy terms. Look it up now. During the following years california s energy consumption has remained.
The conversion efficiency of a photovoltaic pv cell or solar cell is the percentage of the solar energy shining on a pv device that is converted into usable electricity.