About: http://webisa.webdatacommons.org/227289535

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	Assuming that each unit is a free-standing power supply with multiple output voltages and high-current capacity, a small number, for example 3, power supplies are commonly employed in redundant systems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com