Electrical Panel Neutral Bus Bar

If we bond the ground wire to the neutral in the sub panel current will flow on both the neutral and on the ground wire.

Electrical panel neutral bus bar.

Ground rod ground bar kit copper ground rod homeline qo grounding bars d mark box 2 0 neutral lug. Neutral bus bar once the power leaves the electrical service panel through the hot wire s of a circuit and does its work through the electrical devices light bulbs outlets etc the electrical current returns back to the service panel through the neutral usually white circuit wire which is connected to the neutral bus bar. A double tapped neutral is when more than one neutral wire is fed into a single screw terminal on the neutral bus bar in the main electric panel. Ge powermark plus equipment ground kit for general electric load centers model tgl2p 5 46 5 46.

It is a silver colored bar with many smaller screws and connection points with one larger hole for the main service neutral wire. The bus bar in your home s electrical panel is the long bar on one or both sides of the panel that contain many of the electrical lines in your home s wiring. Now in the case of a single phase electrical subpanel we know that 100 of the current from the hot wires will travel on the neutral wires back to the main electrical cabinet. You can see this clearly in the picture below as there are multiple neutral wires feeding into a single screw in more than one instance in this spaghetti mess of wires.

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