energy payback time (English, noun)
expansion: energy payback time (countable and uncountable, plural energy payback times)
Senses:
topics: natural-sciences
physical-sciences
physics
glosses: The amount of time required for a renewable energy system to generate the same amount of energy that was used to produce the system itself.
tags: countable
uncountable
Forms:
form: energy payback times
tags: plural