Fortnightly Magazine - October 2009

People (October 2009)

The New York Independent System Operator named Thomas J. Rumsey as v.p. of external affairs. NV Energy promoted Robert Stewart to senior v.p. of customer relations. Calpine Corp. appointed Todd Thornton as treasurer and he now holds the title of v.p.-finance & treasurer. The California ISO appointed Keith Casey, Ph.D., as v.p. market and infrastructure development. And others...

Capturing Ocean Heat

Ocean thermal energy conversion offers a timely renewable alternative.

23 million square miles of tropical oceans daily absorb solar radiation equal in heat content to about 250 billion barrels of oil. Ocean thermal energy conversion technologies convert this solar radiation into electrical power by exploiting the thermal gradient temperature differences between the surface and the depths. This enormous resource merits a closer look as policy makers consider alternative technologies for serving future energy demands.

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