Solar for the common man in India: no longer a dream

Solar energy generation processes have improved in the last few decades to the point where they have become the perfect replacement for traditional, environmentally damaging energy sources. As a result, the world is seriously preparing for a rapid shift towards renewable energy – especially solar. Nations are frantically maximising energy yield and developing the next …

September 8, 2016

EROI of solar energy

What is energy returned on energy invested (EROI)? Energy returned on energy invested (known as EROI or sometimes EROEI) is the ratio of the amount of useable energy produced by a given energy source to the amount used by humans to acquire it. For example, if an oil extraction facility requires 1 gigajoule (GJ) of …

April 21, 2016