A fabrication shop in Bradenton called us about one circuit acting up. Lights flickering on a single run, one CNC station tripping at random while the rest of the floor kept humming along. The owner figured it was a loose connection somewhere. At first, we figured the same.
A recent Facility Executive, “Aging Commercial Power Systems Are Failing Under Modern Loads” lines up with what a lot of business owners are starting to see in their own buildings. More equipment, heavier draw, older infrastructure trying to keep up.
Once we opened things up, the picture changed. The branch circuit was fine. The real problem was upstream, in a sub-feed that had been quietly cooking for months. Heat discoloration on the lugs, insulation gone brittle and a neutral carrying more than it should. That one misbehaving circuit was just the symptom.
This is the part of commercial and industrial electrical repair that frustrates me a little. Owners get told it’s a small fix, when the actual issue has been building for a long time. If your shop has added equipment over the years without anyone touching the distribution side, it’s worth getting a real look before something stops production.
We’d rather catch it on a Tuesday than a Saturday call.
steelcityelectricfl.com/electrical repair

