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Definition of "Energy" |
Capacity to do work. In the electric power industry, energy is more narrowly defined as electricity supplied over time, expressed in kilowatt-hours. / The ability or capacity to do work. / Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines. / In physics, energy is a property of objects, transferable among them via fundamental interactions, which can be converted in form but not created or destroyed. The joule is the SI unit of energy, based on the amount transferred to an object by the mechanical work of moving it 1 metre against a force of 1 newton. / that which does work or is capable of doing work. In electrical systems, it is generally a reference to electrical energy measured in kilo-watt hours. |
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