Photovoltaic technology

Photovoltaic technology

Photovoltaic (PV) devices generate electricity directly from sunlight through an electronic process that occurs naturally in certain types of materials, called semiconductors. The electrons in these materials are released by solar energy and can be induced to travel...
What is energy efficiency?

What is energy efficiency?

Are we aware of how much energy we use? Are we spending more than we need to? Is sufficient power available? It is important to ask ourselves these and other questions to regulate our habits and focus on efficient energy use. We explain what energy efficiency is all...