LCOE: what it is and how the levelised cost of energy is calculated

A calculator, euros and an electric cable to illustrate the calculation of the LCOE and the cost of energy

The LCOE, or levelled cost of energy, enables the average cost of generating electricity over the lifetime of a facility to be estimated. Find out how it is calculated and which variables influence the LCOE of an energy project.

Albedo in the photovoltaic sector: what it is and how it affects performance

Albedo in a photovoltaic plant with solar radiation reflected onto the modules

Albedo is the ability of a surface to reflect solar radiation. In the photovoltaic sector, this parameter is particularly relevant for bifacial modules, as the radiation reflected by the ground can increase the irradiance reaching their rear side.

Photovoltaic string: what it is and how it works in a solar installation

Diagram of a photovoltaic string consisting of solar modules connected in series at the rear

A photovoltaic string is a set of solar modules connected in series to generate direct current electricity. Find out how it works, its configuration, its relationship with the MPPT, and the key criteria for sizing it correctly.