About: http://webisa.webdatacommons.org/62037943

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	The meters he bought were a type that required an isolated power source for the ammeter, and the article includes a schematic and photo of the isolated 5vDC source that he build on perfboard.
http://www.w3.org/ns/prov#wasQuotedFrom	repeater-builder.com