The amount of useful energy delivered per unit of energy input. One example is the visible light output relative to...
An electric cooperative is a customer-owned electric utility that delivers electricity to its members.
Like the nutrition label found on food, it discloses important information to Texas consumers about your energy supply. It includes...
A substance (often a pollutant) emitted from a system because of a process.
A survey that calculates how much energy you use and helps you find ways to conserve energy.