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An Odd Situation Being Rectified

An Odd Situation Being Rectified

It happens frequently: a manufacturer has a newly designed electrical product for the U.S. market and submits it to a testing lab for safety certification.  The manufacturer and the lab will both know the U.S. safety standard that covers the product submitted, and the lab proceeds to do its certification testing.  But an odd situation has been occuring with manufacturers of uninterruptible power systems (UPS).  Over the past number of years there has actually been a choice of standards Read more [...]