Heavy Industry’ is a rather amorphous term. According to Wikipedia, Heavy Industry signifies the production of goods that are either heavy in weight or in the processes leading to their production.Examples of such industries include steel, chemical, mining, and construction equipment, machinery.
The United States is the largest consumer of energy in the world, using 94.9 quadrillion BTUs in 2009 and heavy industry in the United States accounts for about 31% of all energy consumption, significantly more than any other sector of the economy. Seven energy-intensive industries use three-fourths of this power; these are aluminum, chemicals, forest products, glass, metal casting, mining, and steel. All these heavy industries are also under tremendous pressure to reduce their huge dependence on expensive non
A recent study by the European Commission thinks not. The study estimates that the United States has the potential to save about 45 TWh energy per year, through use of energy efficient transformers. Even a 0.01 percent gain in the average efficiency of utility transformers installed in the U.S. in a single year, can save as much as 2.9 Twh energy.