What is UPS…
ItstandsforUninterruptedPowerSupply
Comesinactionwhenmainpowersupplyfails
orpowerinterrupts.
Worksasbackupsupplyforshortduration.
Energystoredinbatteriesareusedasa
backupsupply.
Hastypicalelectroniccircuitconsistingof
batterychargerandinverters.
Providesprotectionfrompowersurges.
Conventional Static UPS
Conventional Static UPS
Cons of Conventional UPS
Needsbatteryforenergystoragewhichrequireshigh
maintenance.
Haveelectroniccircuitlikechargerandinverter,so
lessreliable.
Havelesspowercarryingcapacityi.e.notsuitablefor
heavyloads.
Transientresponseisnotgoodsoitisnotsuitablefor
verycriticalloads.
Inverteroutputisnotpuresinusoidalinnaturehaving
spikesandflattops.
Notpurelyuninterrupted,ithaveinterruptionofthe
orderoffewmillisecond.
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