PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Power Factor (PF) A measure of the phase difference between voltage and current drawn by an electrical device, such as a ballast or motor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • candelacorp.com