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Uninterruptible power supply

An uninterruptible power supply (UPS) or uninterruptible power source is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. A UPS differs from an auxiliary or emergency power system or standby generator in that it will provide near-instantaneous protection from input power interruptions, by…

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Overview

Common power problems

Technologies

Other designs

Form factors

Applications

Power factor

Communication

Batteries

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Uninterruptible power supply

Nodes107
Edges106
Triples30
Avg. degree1.98
Density0.018692
Components1

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Important terminology

ups power battery voltage batteries also may systems one equipment string used standby load flywheel use current units typically strings

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
computersinstance ofA UPS is typically used to protect hardware0.80text
data centersinstance ofA UPS is typically used to protect hardware0.80text
telecommunication equipment or other electrical equipment where an unexpected power disruption could cause injuriesinstance ofA UPS is typically used to protect hardware0.80text
fatalitiesinstance ofA UPS is typically used to protect hardware0.80text
serious business disruption or data lossinstance ofA UPS is typically used to protect hardware0.80text
motor startup or compressor loadsinstance ofand are better able to provide inrush current for inductive loads0.80text
as well as medical MRIinstance ofand are better able to provide inrush current for inductive loads0.80text
cath lab equipmentinstance ofand are better able to provide inrush current for inductive loads0.80text
magnetic bearingsinstance ofNewer rotary units use technologies0.80text
air-evacuated enclosures to increase standby efficiencyinstance ofNewer rotary units use technologies0.80text
reduce maintenance to very low levels.Typicallyinstance ofNewer rotary units use technologies0.80text
the high-mass flywheel is used in conjunction with a motor-generator systeminstance ofNewer rotary units use technologies0.80text

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