Standby Power Supply & OutagesStandby Power System in GeneralDual-Feeder Power Supply SystemPeak Power ShavingAdvanced System ProtectionIn some urban areas, usually in big cities, two utility power connections can be brought into a facility as a means of providing a source of standby power. As shown in Figure 3, two separate utility service connections (from separate power-distribution systems) are brought into the plant, and an automatic transfer switch changes the load to the bac...See more on electrical-engineering-portal FSP Group
Industrial Power Supply Applications | FSP
Cold redundancy has the ability to put the redundant supplies into a standby state to save energy at system idle while still being able to turn them back on fast
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