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Industrial rack-mounted uninterruptible power supplies (UPSs) are used in data centers or telecom central offices to provide backup power for servers and switching equipment in the event of failure.

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For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...

Uninterruptible power supply (UPS) systems have come a long way since the original designs of the 20th century. Many of these improvements make systems more reliable, faster to repair, and safer for ...