Latest Stories by POWER

Big batteries blooming
Big batteries blooming

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…



Geothermal: Hotter than ever  
Geothermal: Hotter than ever
 

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…


Roadmap for the all-electric warship

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…


A new player in backup power
A new player in backup power

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…


Recycling waste pressure into electricity  
Recycling waste pressure into electricity
 

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…