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Questions tagged [splicing]

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2answers
76 views

How should I splice the very short wires for this LED shop light into my 12/2 NM-B?

I'm installing 3 LED shop lights in my basement workshop. I've already run new 12/2 NM-B wire to a few junctions and switches, per light. The attached picture is an example of the final splice I need ...
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1answer
162 views

pigtailed wires downstream of a gfci

I am installing a GFCI in the first box of a two wire non-grounded circuit. The following box(es) have the line and feed wires spliced (pigtailed) before the receptacle so only two wires are attached ...
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2answers
397 views

Are splices made with insulated cable connectors required to be inside a junction box?

I have a need to splice a 6/3 romex and 4/3 romex in my attic. It would look something like this: 4/3 |-- (6/3) new destination -----| |-- (4/3) original destination I am looking at ...
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1answer
297 views

Is it OK to splice NM and NM-B cable?

I'm replacing some light fixtures in my house, and the existing cable coming out is very old. I was able to make out the stamp along the length, and it's 12/2 NM cable, rated to 60C. It's got a ...
2
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1answer
66 views

How to replace AC/DC adapter but keep old connector

I have an AC/DC adapter I need to replace for my dehumidifier. The whole system is no longer working, and I am confident the problem is with the adapter. Finding the correct adapter is easy enough; ...
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0answers
45 views

Use pot light can to splice in a new socket

Is it legal to replace an original socket where the leads from the new socket (which I already have in stock) are maretted on to the feed wires within the can itself or should I use a socket where the ...
5
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2answers
1k views

Inspector says that split bolts shouldn't be used on live connections. Right or wrong?

I installed a spa sub-panel on the exterior of my house. The inside wiring is NM-B 6AWG wire that goes to a junction box where it's spliced to 6AWG direct bury rated wire (the NM-B wire I had wasn't ...
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2answers
905 views

How to splice 220 line to use for multiple uses

I have a 50A 220v box outside for use during a power outage to feed the breaker box on both bars. Since this is very rarely used, i'd like to use it to install a 'dryer plug' for a new shop heater. ...
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0answers
180 views

House wiring crimp connectors?

Looking at one of my circuits (the one that had neutral and hot reversed), I found that the connection between the old cloth-insulated wiring and the newer plastic-insulated run had been made with ...
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0answers
76 views

Concrete column splice - weld or surround with 6mm?

I have a concrete column using 16mm rebars. The column needs to be extended (and of course the rebars) for the 2nd storey of the house that is being built. Should the splice be welded or surrounding ...
1
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1answer
54 views

Connecting neutrals in disconnect switch

Disconnects are an inexpensive way to connect two relatively large gauge conductors for 40-100A applications. However, most 240V disconnects only provide lugs for the two ungrounded conductors and the ...
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1answer
1k views

Can cable splice devices be concealed?

Devices exist that claim to be able to splice nonmetallic sheathed cables together outside of a box, and in concealed locations. Are these types of devices allowed by National Electrical Code? Here's ...
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1answer
2k views

Safest Way to Contain Spliced Lamp Cord

I am interconnecting some strip lights in a closet. They are linkable LED fixtures which each come with a connector cable to link, optionally, to additional fixtures. The connector cables are a bit ...
0
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1answer
1k views

What Size Heat Shrink Tubing for Splicing Lamp Wire (SPT-2 18-2 AWG)?

I am splicing some lamp cables. The cable is SPT-2 18-2 lamp wire. First I will be using some vinyl insulated butt splices rated for 22-18 AWG and 600v to make the connection. Then, I want to cover ...
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0answers
103 views

North Carolina Code question for splicing 6x6 posts

I have a 48 X 10 second floor deck with 6X6 posts. I want to add a roof above about half of it. It is not feasible to replace the 6X6's with longer ones as I would basically end up replacing the ...
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2answers
742 views

Can I join two switched circuits into one circuit?

I have a circuit for the kitchen lights w/two 3-way switches. I also have a circuit for the adjoining room w/three 4-way switches. Is there any way to safely join the two circuits and just use ...
3
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2answers
11k views

Is there a way to extend electrical wire where the splices can be finished over? [duplicate]

I want to extend some wires to relocate some switches. Normally one might do this by splicing new wires in and covering the junction box with a cover plate. Is there a way to permanently splice wires ...
5
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2answers
1k views

Splicing electric in attic properly

I am installing ceiling lights on my attic that has only fiberglass insulation. I needed to splice some cables half way to the fixture box. I just want to verify that I've done so properly. Here is ...
2
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1answer
1k views

How can I T splice a 120V line in a lighting fixture?

I'm designing a recessed lighting fixture and would like to T splice some of the wires in it. The wires are 14AWG, will carry up to 4AMP and I'm looking to make an elegant connection so that it fits ...
0
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1answer
1k views

Why do my Christmas lights have a white polyester filament inside the thin rubber wire?

I have a pre-lit incandescent Christmas tree that was attacked by my cat. I'm trying to splice the wires back together. My string of lights has a "thick" rubber wire (16 gauge) and a "thin" rubber ...
2
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1answer
2k views

Can I use a junction box to splice together wires that are on a different circuit?

I'm doing some work inside a wall that has some 12/2 NM cable running through where I need to put something. The cable doesn't have any additional slack for me to route it around the obstruction. I ...