e/Power supply rail

Information
has gloss	eng: A power supply rail or voltage rail refers to a single voltage provided by a power supply unit (PSU) relative to some understood ground. Although the term is generally used in electrical engineering, most people encounter it in the context of personal computer power supplies.
lexicalization	eng: power supply rail
instance of	e/Power supply

Media
media:img	Voltage converter for 80486 dx4 processors 2007 03 27.jpg