G guschash Senior Member Location Ohio Jun 7, 2007 #1 In the emergency shut off panel outside, bonding strap. I did not use this because this is a sub-panel and we don't bond sub-panels, right. In the tub manual it said four wires from house main to sup-panel. I never bond sub-panels.
In the emergency shut off panel outside, bonding strap. I did not use this because this is a sub-panel and we don't bond sub-panels, right. In the tub manual it said four wires from house main to sup-panel. I never bond sub-panels.
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Jun 7, 2007 #2 The grounded and grounding conductor would be separate at the subpanel. Hence the requirement for a 4 wire feeder.
The grounded and grounding conductor would be separate at the subpanel. Hence the requirement for a 4 wire feeder.
