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energy payback time
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English
edit
Noun
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energy
payback
time
(
countable
and
uncountable
,
plural
energy payback times
)
(
physics
)
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.
Categories
:
English lemmas
English nouns
English uncountable nouns
English countable nouns
English multiword terms
en:Physics
