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бесперебойный источник питания stresses
comp.	uninterruptable power supply (An uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source, typically the utility mains, fails. wiki Alexander Demidov)
electr.eng.	UPS (MichaelBurov)
tech.	Uninterrupted Power Supply (alex); uninterruptible power supply (MichaelBurov)

бесперебойный источник питания: 50 phrases in 18 subjects

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