Tag Archive for 'Spanish solar energy'

Assessing Energy Return on Energy Invested is important in deciding on new energy technologies

March 5th, 2013 by Springer

There is no free fuel. Whether you drill for and refine oil, or manufacture and maintain a panel to collect solar energy and convert it into electricity, it takes energy to make energy. In Spain’s Photovoltaic Revolution: The Energy Return on Investment, authors Pedro A. Prieto of the Asociación para el Estudio de los Recursos […]