About: http://webisa.webdatacommons.org/132863189

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	Power electronics devices, mainly converters, are the cause of notches, when the current is commutated from one phase to another during the momentary short circuit between the two involved phases.
http://www.w3.org/ns/prov#wasQuotedFrom	geocities.jp