Elie
Created page with "EROI stands for "energy return on investment", but this has nothing to do with money. It's simply a way to ask "do you get back more energy than you had to use?" Definition: <code>EROI = energy_returned / energy_invested</code> EROI is an essential factor in determining whether an energy source is Term:viable or not. EROI also matters for energy storage. ==Tables== ===Energy sources=== {{empty}} ===Energy storage types=== {{empty}}"