About: switch mode power supplies

Premodifier: switch mode power
Head noun: supplies

Same concepts
http://dbpedia.org/resource/Switched-mode_power_supply

Broader concepts

label	provenance	confidence
power supplies	isap:58977662	0.817659
application	isap:83250163	0.567722
device	isap:478658177	0.462081
supply circuit	isap:346997371	0.459356

Narrower concepts

label	provenance	confidence