Promoting renewable exports The DOE is not the only U.S. government department promoting renewable energy. Any U.S. energy firm or supplier looking to export its goods and services can…
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ENERGY RECOVERY Using a pump as a hydraulic turbine In Baytown, Texas, Air Products and Chemicals Inc. operates a world-class cryogenic distillation air separation plant that produces up to 2,600…
A few years ago, skyrocketing energy costs and tighter emissions limits prompted officials at the Wastewater Treatment Division of King County's Department of Natural Resources and Parks in Washington State…
Often, the best way to deliver a piece of bad news is to come right out and say it: 2004 was a bust year for the renewable energy industry. Sure,…
All interconnected transmission and distribution (T&D) grids have one thing in common: Their operators must continually dispatch generators to keep the network's supply and demand in balance at all times…
According to the latest available information from the DOE's Energy Information Administration, non-hydroelectric renewable energy sources produced about 84.2 million kWh in 2003. Geothermal energy, with about 2,800 MW of…
The United States Navy's interest in electric propulsion dates back to the launching of the 19,360-ton USS Jupiter (Figure 1) in August 1912. The Jupiter had a prototype electric propulsion…
Aquatic organisms in the cooling water of power plants can be injured or killed if they impinge on screens or entrain through the circulating water system. Thermal power plants can…
There are many different types of fuel cells, and each has characteristics that make it more suitable than others for certain applications. For example, because molten carbonate fuel cells operate…
On the island of Anegada in the British Virgin Islands, there is a lovely spot called "cow wreck beach," named for the cow bones that occasionally wash up on the…