Assertion: fuel cell's efficiency | /r/CapableOf | end up to about 40%
Facets:
value: in a result
type: OTHER
Source sentences:
text: The 56% of primary energy in a conventional fossil-fired power station, is losing in the form of waste heat during the power generation process and about 4% in the transmission of electricity, in a result overall efficiency of the system ends up to about 40%.