And there you have it. After this is done one side becomes a ground bar. Neutral and ground double lug. In order to correct this situtation the ground wires on the left side will need to be removed and placed into a separate ground bar. Specific Inspection Topics ... to the service panel the grounds must connect to the neutral buss otherwise they would not have a return path to ground at the service panel. An individual terminal should be provided for the connection of each branch-circuit neutral conductor. Double lugged neutrals are a defect, were never up to code, and should be corrected. "2S1/0-HEX-M" 1/0-14 AWG wire range, and multiple (dual) wires and FLEX wire, 1-8 AWG, G-K including mm2 class 5, 2 barrel ,aluminum or copper wire, CU9AL, 90C temperature rating, single 1/4" bolt mounting hole, UL Listed, CSA Certified. You may also hear this condition referred to as a “double lug.” Regardless of what you call this condition, two wires are connected via the same circuit breaker screw (also known as a lug), or both wires are attached under the same screw via the neutral bar. Turn Prevent Lugs. He wants me to land the ground and neutral of a romex or mc under the same lug. Quadruple Wire Lugs: Multi-Wire Lugs. Regarding double tapped or multiple conductors in the same hole, both mfgs. nor the code appear to sanction multiple neutral wires in the same hole, but do green light multiple ground wires under the right conditions. I don’t expect that percentage to change anytime soon. Panel makers generally do not allow double-lugged neutrals (white wires) any more but sometimes allow double-lugged safety grounds. Triple, double tapped means there is more than 1 neutral = white wire, under a single screw. So I understand why double tapped hots are bad, because you can have two branch circuits on a single breaker which can be two many amps. Hey Guys, Help me out a little here please, with this double tapped neutral thing. When the neutral is disconnected, the objective is to still have the equipment ground connected. Each neutral (white, grounded conductor) wire should be secured separately under its own lug/set-screw terminal in an electric panel, per National electrical Code (NEC 408.41). Neutral (white wire) and equipment grounding conductors (bare wire) terminate under the same lug. We have been checking these labels for years and so far 100% have stated that neutral terminals are only listed for one conductor. I only do this when two bars are given by the manufacturer. It should take a few minutes and whatever service call rate an electrician charges. New multi-purpose, compact, 3-tier, 600V, 2000V, multi-wire power and ground and neutral lug for panel builders UL508A. But this doesn’t apply to grounds and neutrals. 20 years ago it wasn't uncommon to see this. I have a boss that gets on me about separating the grounds and neutrals in a main panel. However, the existence of this condition does not always mean that you have a problem. Ground Bar, Floating Ground bar, Neutral Bar. Current code means that 1 white wire should be to 1 screw. and the code distinguish grounding conductors, ( ground wires ), from grounded conductors, ( neutrals ). 5mm Hex Sock Triple Wire Lugs. Also, a neutral and equipment ground (bare or green) wire cannot share a terminal. Neither mfgs. Then the neutral tie can be replaced and the double lugged neutral wire can be transfered to the neutral bar on the left side. Double Wire Lugs. Ground, green or bare, could be double tapped. Double-lugging is perfectly safe and legal if the connection is mechanically sound and both the local code and the panel manufacturer allowed it at the time of installation. Bus mounted or optional insulated stand-off mounted, SA1.1 Listed category ZMVV. I see double tapped neutrals, and grounds a lot.
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