Cogenra solar unveils the largest rooftop solar energy system in the US
Cogenra Solar, a developer of hybrid solar energy systems, has unveiled the largest rooftop hybrid solar energy system in the US The system combines solar and thermal power, a coupling that is gaining a great deal of interest in the alternative energy and technology communities.
Premier Power Renewable Energy, a provider of large and small-scale solar power systems, has signed contracts for more than 400kW of solar rooftop installations in Spain.