About: http://webisa.webdatacommons.org/410922959

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Such detection circuit or means 460 has a primary purpose and/or function of being able to sense whether voltage exists or does not exist at such relatively downstream, or load side location.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com