About: http://webisa.webdatacommons.org/35720838

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	Further, as noted earlier, safety agencies such as UL require safety ground impedances in power interface equipment of 0.1 Ohm or less at 60 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es