No, there's no way a fixture can be used as a junction box. Yes, romex can be ran in pvc. There is a wire fill calculation that should be done when running wires in conduit, however, it won't be an issue for a few lights.
Full Answer
When do you use a junction box?
It is recommended to use a junction box when connecting two or more wires. Anyone who is involved in electrics and wiring knows the value and uses the boxes often. The box serves as a protector from any exposed live wires as it bundles up to three to five sets.
How to wire a junction box to a circuit breaker?
How To Wire Junction Boxes. 1 Step 1: Turn the Power Off. Before touching any wire, ensure 100 percent of the power is turned off at the main breaker. Check the wires with a tester ... 2 Step 2: Creating a Spur. 3 Step 3: Secure the Base. 4 Step 4: Put Everything Back Together. 5 Recently Published.
Can you put a junction box in a concealed wall?
Junction Box. Junction boxes must be installed where they are always accessible; never install a junction box in a concealed wall or ceiling space where the box cannot be accessed in the future. Junction boxes also must be covered with solid covers with no holes.
How many amps does a junction box need?
Each junction box is rated by amps for protection for you, the circuit, and them. It is critical to have the box with the proper amp ratings. Examples would be a radial circuit that needs a 30 amp box, while a lightning circuit needs a 20 amp box.
Can a light switch box be used as a junction box?
Yes. For code-compliance purposes: Each 14 gauge wire is 2 cubic inches, each 12 gauge 2.25. All of the ground wires count as a largest wire.
What can be used as a junction box?
Octagon and Round Electrical Boxes These boxes range from 1 1/2 to 3 inches deep with similar costs to round pan options. They provide much more room for wiring than shallow round pan boxes and can be used as junction boxes. Metal boxes are suitable for surface-mounted installations using metal conduit.
Do light switches need a junction box?
You don't often have to install a dedicated junction box, however, because switches, lights and receptacles are all installed in electrical boxes that can serve double-duty as enclosures for spliced wires.
Can you wire a light without a junction box?
You can't install a light fixture without a junction box, but the fact that there's no box at the spot where you want to install the light doesn't mean you can't install the light.
Are junction boxes necessary?
Electrical codes generally require that all electrical devices, and the wiring connections to those devices, must be enclosed in an approved electrical box. Often known as a junction box, this metal or plastic box includes a cover to protect the wiring within and protect you from the wiring.
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.
Can you splice wires without a junction box?
Short answer: NO. Long answer: All splices must be in a junction box, and the junction box must be accessible.
How do you install a junction box light switch?
1:236:18How To Wire A Light Switch - YouTubeYouTubeStart of suggested clipEnd of suggested clipBox. Now set the top of the box in line with the mark you made on the wall stud. You will also setMoreBox. Now set the top of the box in line with the mark you made on the wall stud. You will also set the depth gauges. So that they are touching the face of the wall. Stud.
How do you install a light switch without a box?
You can put a 1-gang mud ring or plate on either one. They also make true 1-gang metal handy-boxes, but they are awfully small on cubic inches - they only have room for a receptacle/switch and 1 cable, typically. If feasible, insert a spacer block so you can screw the spacer to a joist and the box to the spacer.
Does a junction box have to be attached to a stud?
They don't need to be fastened to a stud, so you can install them anywhere.
Can a ceiling fan be installed without a junction box?
0:572:59How to Install a Ceiling Fan in a Location Without Existing PowerYouTubeStart of suggested clipEnd of suggested clipGo ahead and install it without a box because when your fan cover goes over it it's basically a box.MoreGo ahead and install it without a box because when your fan cover goes over it it's basically a box. So what we'll do is we'll go ahead and install that here.
Do old houses have junction boxes?
Another common problem that you'll run into with older homes is unprotected junction boxes. Essentially, junction boxes are where wires and splices meet up to produce electricity. So, you definitely don't want to stick your hand into here at any time.
Can you use a light as a junction box?
There are 3 questions. junction boxes are built into the modern lights. If you connect properly and don’t exceed the number of wires for the size of the built in box, you are free to daisy chain other lights or receptacles.
Can you use a panelboard as a junction box?
conductors are not allowed to use a panel as a junction box if they are fed from another panel.
How do you attach a light fixture junction box to a wall if there is no stud?
Plug-in pendant lights are a good choice for installing a ceiling light. These are single lights that hang from the ceiling and plug into an outlet.
What is a light fixture junction box?
The junction box is where the electrical wires come from. The junction box is where you will connect the wires to the cord set.
What is a junction box?
A junction box is not a special type of box but rather a term used to describe any standard electrical box used to enclose wire splices. The standard box used for junctions is a 4-inch square box, which offers plenty of space for making wire connections with multiple wires or cables, but other type of boxes can be also used for this application.
What are electrical boxes?
Electrical boxes are critical components of your home's electrical system. But for many DIYers, the wide variety of boxes is bewildering. There are plastic and metal boxes; "new work" and "old work" boxes; round, square, and octagonal boxes; and boxes with load ratings for ceiling fans and heavy light fixtures .
What is an extension ring?
Box extenders, or extension rings, come in a variety of sizes and shapes to match standard electrical boxes. They are shaped like boxes but have no back. They are designed to be installed onto the front of standard electrical boxes to increase the box capacity or to bring the box flush with the drywall or other surface material.
What is a 4 inch square box?
For this reason, 4-inch square boxes often are used to run multiple conductors in two or more directions. They are also commonly used as junction boxes and can also be installed in ceilings or walls for supporting lighting fixtures or for housing switches or receptacles when matched with the proper cover plates.
What is Weatherpoof metal box?
Metal boxes are generally made of steel, while plastic boxes are either PVC or fiberglass. Weatherpoof metal boxes for outdoor use are generally made of aluminum. If you are using metal conduit to run wiring to the electrical box, then a metal box is required—both to anchor the conduit and because the conduit and metal box system itself may be used ...
How deep is a standard octagon box?
Octagon and standard-size round boxes range from 1 1/2 to 3 inches deep and are the standard box for ceiling- or wall-mounted light fixtures weighing up to 50 pounds. They provide much more room for wiring than shallow round pan boxes and can be used as junction boxes .
What is a cover on an electrical box?
A cover is used to enclose the front of the box and is required by code ; it is unsafe, and usually illegal, to leave an electrical box uncovered. Solid, or "blank," covers have no holes and typically are used with junction boxes or for enclosing unused boxes.
When to use junction box?
It is recommended to use a junction box when connecting two or more wires. Anyone who is involved in electrics and wiring knows the value and uses the boxes often. The box serves as a protector from any exposed live wires as it bundles up to three to five sets.
What is an electrical junction box?
An electrical junction box is the primary source of the wiring system. If there is no box, there are no switches, outlets, or data hookup areas in any room. The box will come in metal or plastic and is known as the control box or distribution center. It is the meetup source where power is coming from the breaker.
Why do you need to extend wires?
Multiple cables are hooked up and stored inside the electrical junction box. The power is then re-routed to each circuit and can add to a line that may not be long enough. Sometimes the wires may not be able to get spliced with a safe enough length. This is another reason to extend wires. The main thing to remember is the electrical junction boxes ...
How do junction boxes work?
A junction box can join the wires or safely run a spur from an electrical circuit.
How many wires does a junction box hold?
The boxes usually come in sizes of two and a half inches to three and a half inches in depth. On average small box may hold up to three wires, while the deeper box will hold up to five different sized wires.
How many terminals are in a junction box?
There is a selection of choices you can choose from with junction boxes that have 3,4,5 or 6 terminals. For price reasons, it is best to choose the only one that suitable for your needs. When connecting the wires, each end of the wires will fit on each end of the same terminal to connect.
What is maintenance free junction box?
The maintenance-free junction boxes are a common household product and are rectangular. The maintenance-free junction boxes seemed to have replaced most of the round boxes. Consumers and electricians prefer these over the round boxes. It saves 75 percent of the time from wiring up these boxes to the others.
