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A photovoltaic module installed on an east facing rooftop generates more power in the morning than in the afternoon. Installing a PV system facing east is

The total amount of energy, which theoretically can be stored in and withdrawn from a battery. In fact, very few battery types can be fully discharged. For

In physics, the term refers to an electron with the highest energy range, which is still bound to its parent atom. Electrons that are not bound and move freely

Stability of the system is crucial for proper operation of power supply. Electricity generation and consumption must be balanced to guarantee that power supply

Also referred to as net energy metering. The billing scheme for grid-tied photovoltaic systems. According to the scheme, all the surplus electricity generated

Snow can create a huge load for a solar installation. A heavy mass of snow can damage photovoltaic arrays. That is why, it is vital to consider snow loads

The heat energy derived or concentrated from solar radiation. Home heaters, solar cookers, clothes dryers, solar water heaters, and other systems are based on

Generally, a person thinks of the money received today as of more valuable compared to the same amount received later. To put it otherwise, the value of future

Stands for Potential Induced Degradation. It is a form of performance reduction in photovoltaic cells resulting from high voltages in the PV system. A

Trina Storage has successfully completed the delivery of a 25-MW/50-MWh Battery Energy Storage System (BESS) in Tianmen, China. This hybrid solar-plus-storage site will generate electricity over fish ponds and offers 1500 VDC energy storage technology with extended battery lifetime. Get ready for cleaner electricity from this 400-MW site!

Yield report of a photovoltaic installation is aimed at determining the installation efficiency.     ← Back to Solar Energy Glossary

A standard unit of measurement of power. One kilowatt is equal to a thousand watts.     ← Back to Solar Energy Glossary

A solar installation in which incident light is converted directly into electricity by PV cells.     ← Back to Solar Energy Glossary

An element acting as a doping agent in a material a solar cell is made from.     ← Back to Solar Energy Glossary

The rate (in amps) or time of discharging a battery. It is usually measured by C-rate.     ← Back to Solar Energy Glossary