Server racks contain a large number of devices that require stable electrical power. Power Distribution Units (PDUs) distribute this power from a single source to multiple outlets within the enclosure. Without PDUs, each device would require an individual power source, increasing installation complexity and reducing usable space. Organised Electrical Distribution https://sethgqyfm.bloggadores.com/38949980/h1-how-power-distribution-units-support-power-management-in-server-cabinets-h1