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Energy system can refer to: 1  Electric power system, for supply, transmission and consumption of electric power. 2  Thermodynamic system, a physics concept for analysis of thermal energy exchange. 3  Bioenergetic systems, metabolic processes for converting energy in living organisms.
Although there are several types of energy, scientists can group them into two main categories: kinetic energy and potential energy. Here is a look at the forms of energy, with examples of each type. Answer: All energy can be classified as either kinetic energy or potential energy.