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How does a UPS work (backup battery)

post #1 of 2
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Ok so I actualy know how they basicly work, I just have a question.

How do they handle the possible change is the "phase" of the ac input after a power outage?

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Lappy
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Lappy
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post #2 of 2
I would assume it is aware of the phase and waits the 1/60th of a second required to catch it in the correct phase. Just a guess.
    
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CPUMotherboardGraphicsRAM
i7 950 3.2 GHz at 1.0V Asus Rampage III Formula Asus HD6870 6GB Mushkin Redline 1600MHz 6-8-6-24 
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Samsung 250 GB SSD,2X 1TB F3, 250GB WD Blue, 1T... Asus BD Megahalems black chrome edition Windows 7 Professional 
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2x Asus 24" Mac keyboard Enermax ERV950EWT Silverstone FT02 
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