An alumnus of the University of Southern California, Dianoush Emami is an electrical electrician with nearly four decades of experience in electrical high-voltage transmission, distribution, substation design, and engineering. Dianoush Emami formerly served six years at Bechtel Power Corporation and guided several related projects in the biofuel and alternative energy sectors.
Alternative energy has become a highly sought-after energy source as it promises to mitigate the environmental hazards of fossil fuel use. Alternative energy is an umbrella term for sources of electricity that emit very little or zero greenhouse gas emissions. Examples of alternative energy sources are solar, wind, nuclear, biomass, and hydroelectric power. Coal, oil, and natural gas are not alternative energy sources since they pollute the air with carbon dioxide (a greenhouse gas), which contributes to climate change.
Renewable energy overlaps with alternative energy, but the two terms are distinct. Renewable energy is electricity generated from an infinite source, such as solar and wind. Moreover, the alternative sources do not deplete. Nuclear energy is an alternative energy but is not renewable because it uses finite materials - radioactive atoms.