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By National Electric Code only the Main Panel should bond ground and neutral. If subpanels have ground and neutral bonded, it could cause ground loops and shock hazards.

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Some electric panels have the ground and neutral bonded together for safety reasons. This bonding can help prevent dangerous voltage levels and reduce the risk of electrical shocks in case of a fault. However, it is important to check local electrical codes and guidelines before making any modifications to ensure compliance and safety.

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Q: Why do some electric panel have ground and neutral bonded together?
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Where are neutral and ground wires usually bonded together?

Neutral and ground wires are usually bonded together at the main service panel of a building, but should never be bonded together at any subpanel or other point downstream. This connection is made to provide a safe path for stray electrical current in case of a fault, and to ensure proper grounding and equipment safety.


Are the neutral and ground bonded in a sub-panel of an out building?

No, in a sub-panel of an outbuilding, the neutral and ground should be kept separate and not bonded together. This is to prevent the potential for ground loops and to ensure proper functioning of the grounding system.


Where is the only place the neutral and ground wires can be on the same buss bar?

The main electric panel is where neutral is bonded to ground. There is usually a screw or strap that connects the two so the same type panel could be used as a subpanel and have the neutral and ground unbonded in subpanel.


How can you tell if the ground wire is approriately bonded to the neutral and the cabinet at the service box?

To check if the ground wire is properly bonded to the neutral and the cabinet at the service box, you can use a multimeter to test for continuity between the ground wire, the neutral wire, and the metal cabinet of the service box. If there is continuity between all three, then the bonding is appropriate. It is important to ensure that this bonding is done correctly to provide a safe electrical system.


What happens if you splice ground wire and neutral wire in a high hat fixture?

Splicing the ground wire and neutral wire together in a high hat fixture is unsafe and can create a dangerous electrical situation. The ground wire is meant for safety and should never be connected to the neutral wire, as it can lead to electric shock hazards and disrupt the proper functioning of the electrical system. It is important to always follow proper wiring practices and consult a qualified electrician for any electrical work.