Assertion: monocrystalline solar panel | /r/HasAspect | efficiency
Facets:
value: between 15 to 17 percent
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: Monocrystalline solar panels can reach efficiencies higher than 20 percent, while polycrystalline solar panels usually have efficiencies between 15 to 17 percent.