Tom Divine, PE, Senior Electrical Engineer for Johnston shares part of an article he wrote that originally appeared in Consulting-Specifying Engineer magazine in July 2020.
“Switchgear, transformers and uninterruptible power supplies are among the largest, costliest and most critical devices in a facility.
A transformer is an alternating current elecromagnetic device that magnetically moves power from one or more primary circuits to one or more secondary circuits.”
