For example, a wind turbine with a 1.5-kW capacity can meet the electricity demands of a house that uses 300 kWh per month if it's located in an area where average wind speeds reach 14 mph annually.
Trina Solar says it has supplied more than 1 GW of Vertex N 720W series panels for the Jinsha River project in China, with installation expected by year-end. The project aims to generate about 5.1 ...