Is there a legal way to splice wires in a wall?

The only condition is the splice has to be fished, meaning you cannot legally use this splicing device where there is no drywall yet installed because the NEC expects you in this case to use a proper junction/outlet box, so the splice can later be accessed.
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Can you have an electrical splice in a wall?

Electrical splices can never be left on their own in a wall or ceiling cavity. Instead, all splices must be contained within an approved junction box or fixture electrical box.
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Is it legal to splice Romex in a wall?

You can't splice it in the wall or use a j-box that would be buried (code). You will need to back pull it and replace the run to the fixture. Concealed splicing is not permitted. The only correct way to splice is replace the section and/or do the splice in accessible junction boxes.
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Is it against code to splice wires?

Short answer: NO. Long answer: All splices must be in a junction box, and the junction box must be accessible.
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Can you put a junction box inside a wall?

Electrical wires run behind the walls and through the ceiling of your home, meeting at junction boxes. It is a safety hazard to completely bury a junction box in a wall.
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Do I have to have a junction box to splice wires?



Is it OK to splice Romex?

It must be noted that while it is possible to splice different types of Romex wire—12/2 to 12/3, for instance—you should never splice together wires of a different gauge. Wire gauge is determined by the amount of amperage the wire is expected to carry.
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Can I hide a junction box behind drywall?

Junction box covers must remain accessible; they cannot be covered with drywall or other surface material.
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How many times can you splice electrical wire?

There is no limit to the number of boxes or splices, only a length limit. In the specifications of most of the commercial and industrial jobs we wire they require an increase in branch circuit wire size if we exceed 100 feet. This is a "rule of thumb" without doing a voltage drop calculation.
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Can I bury a junction box?

You can't bury a junction box - it has to remain accessible. The usual thing to use is a handhole - like a box where the lid is flush with the ground. You could get a handhole as small as 12" x 12".
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Can you splice in a junction box?

When splicing wires, always use a junction box to place all the spliced wires. Junction boxes protect from electrocution and fires by containing any sparks that occur during a short circuit. Attach the junction box to a wall stud or ceiling joist in a spot that won't place undue stress on the wiring.
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Can you splice wires behind drywall?

And the splice can only be concealed when it is part of a NM cable fished behind a wall or floor. The device is never permitted in an open stud space where drywall will later cover it during the finishing phase of a remodel, regardless of the Code cycle.
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Are electrical junction boxes legal?

Yes any concealed box is a code violation. All splices must be accessable. Now practically speaking if the splice is made properly with wire nuts and the cables properly clamped in the box, you can cover it without concern.
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Can I drywall over capped wires?

As long as there are no wires inside the box, you can cover it with drywall. If the box is still acting as a junction box, however, and wires are joined inside it, the electrical code mandates a removable cover. Covers come in plastic or metal, and you attach them with machine screws.
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Can you splice 240v wire?

As for the question, yes, you can definitely splice or join heavy-duty (220v/200 amp) wires instead of rewiring the entire run. You will need a heavy-duty junction box for this, but yes, there shouldn't be any problems with the setup.
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How many junction boxes can you have in a house?

There are no limits on the number of junction boxes (without devices) in any particular circuit. Each piece of 'utilization equipment' reduces the maximum allowable load by it nameplate rating, 180va for each receptacle, and each light fixture at its maximum labeled lamp wattage.
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Are junction boxes safe?

Junction boxes are designed to protect your wiring connections from damage. Making electrical connections outside of a junction box will damage the wiring and increase the risk of heat and sparks.
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Can you turn an outlet into a junction box?

During remodeling projects, you may need to convert an existing plug-in outlet into a junction box, perhaps if you're going to build cabinets or closets in the area. You must keep the junction box cover accessible, but it's dangerous to simply leave an outlet in a place difficult to reach.
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What is code for electrical junction box?

Securing Cables

Article 334.30 states that cables coming out of the junction boxes should be secured within 12 inches of the box in all boxes equipped with cable clamps. These cable clamps are not to be removed. 314.17(C) states that cables must be secured to the receptacle box.
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What is a Wago box?

Wagobox. A multipurpose electrical junction enclosure that has been designed for use with the Wago 222 and 773 series terminal blocks. The Wagobox is easier to use, quicker to fit and more configurable than any other junction box of it's size.
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Can I extend a socket cable?

The best way to extend a socket is with a qualified and registered electrician, that way regardless of the method they use it's going to be completed with the correct test results recorded, the correct inspections made, the correct materials, the correct protection from faults and electric shock and you'll know the ...
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