Results for the tag, uninterruptible power.

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...less power than with AC and you get a better rate of power conversion." The challenge would be in finding an uninterruptible power supply that works with direct current. Given the scale of the challenges the Met Office has already faced, it... http://www.computerweekly.com/Articles/2009/10/27/238307/case-study-how-the-met-office-supercomputer-offsets-its-carbon.htm
...using flywheels to store electricity for powering down servers in an emergency. The flywheels replace traditional uninterruptible power supplies, which require a bank of environmentally unfriendly lead-acid batteries to supply back-up power... http://www.computerweekly.com/Articles/2009/09/29/237915/tesco-deploys-green-software-to-track-carbon-emissions.htm
...already the strength of that service has been tested to its limit by 2waytraffic - albeit inadvertently - when an uninterruptible power supply recently failed at its offices, taking out the company's storage area network. "We were up and running... http://www.computerweekly.com/231932.htm
...support the core environmental remit of the popular Cornwall botanical visitor attraction. "We have UPS [uninterruptible power supply] units on site, but the vast majority of our server estate is due to be replaced within the next three... http://www.computerweekly.com/Articles/2009/09/21/237785/case-study-businesses-benefit-from-consolidation.htm
...and tier four is the highest, with complete active dual-path electrical distribution, power generation and uninterruptible power supply (UPS) systems. Tier one specifies annual outage up to 28.8 hours; tier two specifies 22 hours; tier... http://www.computerweekly.com/Articles/2006/07/04/216690/the-price-of-datacentre-reliability.htm
... Earlier this year, Tesco began deploying a flywheel-based system from Active Power to replace traditional uninterruptible power supplies in its UK datacentres. GVL5-20090512.3 http://www.computerweekly.com/Articles/2009/08/18/237358/tesco-chooses-fortinet-for-threat-management.htm
...Based at Canary Wharf in London's Docklands, Trinity Mirror's power comes up the riser and feeds MGE UPS (uninterruptible power supply) equipment, which in turn supplies the critical plant for producing newspapers. Allen Palmer, group... http://www.computerweekly.com/Articles/2006/10/03/218750/how-to-avoid-datacentre-downtime.htm
...completed in April. Environmentally-friendly option Tesco is using the flywheel toreplace traditional uninterruptible power supplies, which require a bank of environmentally-unfriendly lead-acid batteries to supply back-up power... http://www.computerweekly.com/Articles/2009/03/13/235256/tesco-opts-for-flywheel-power-in-energy-efficiency-drive.htm
...one of the main reasons for having an over-provisioned datacentre." According to Gartner, more efficient uninterruptible power supply (UPS) for back-up in the event of outages can carry far more weight in terms of effectively valuing... http://www.computerweekly.com/Articles/2008/04/17/230330/holistic-approach-maximises-energy-efficiency.htm
...Quocirca, advised firms to ensure their servers can shut down smoothly in the event of a power failure. While an uninterruptible power supply may keep the electricity supply to a server running for long enough to allow the server to shut down correctly... http://www.computerweekly.com/Articles/2003/09/09/197067/users-need-to-be-prepared-for-power-cuts.htm

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