Posted 1/17/2025 13:43 (#11059936 - in reply to #11058066) Subject: RE: New shop electric grounded to frame?
Your electrician did it correctly. He is required to bond the building steel to the grounding system for the building. This is done so that in case the building steel becomes energized in any way, such as a bare wire touching the building, steel, etc. Your electrician should also have two ground rods from the panel going into the Earth near the panel.