Abstract:
Industrial Revolution causes a dramatic change in energy system, away from locally gathered,
traditional fuel such as biomass to commercially traded fossil fuels. New innovations are given high
priority to the energy. Then pattern of energy usage is changed day by day. According to the oxford
dictionary definition, the power derived from physical or chemical resource to provide light and heat
or to work machines is called energy. Energy used in respiratory activities including growth,
reproduction and combustion of food and fuel.