About: http://webisa.webdatacommons.org/43243600

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 answer is on the tin, an isolator is an off load device and a switch is an on load device.
http://www.w3.org/ns/prov#wasQuotedFrom	theiet.org