Assertion: heat pump's efficiency | /r/HasProperty | less than 1
Facets:
value: always
type: DEGREE
Source sentences:
text: First, since the efficiency of any heat engine is less than 1, it means that COP hp is always greater than 1—that is, a heat pump always has more heat transfer Q h than work put into it.
text: First, since the efficiency of any heat engine is less than one, it means that COP hp COP hp size 12{ ital "COP
text: For example, efficiency is always less than 1, whereas coefficients of performance are greater than 1.