After replacing a 1-gang electrical box with a 3-gang box, am I allowed use the same 1-gang wallplate and drywall over the rest of the box? You certainly cannot use just drywall for that. There are companies that make a “mud ring” to reduce a 3-gang box to a 1-gang opening like this, but they are expensive.

Can you put a junction box in a wall?

It is against most building codes to bury a junction box in the wall. In addition to being dangerous, doing so is also impractical. If an electrician needed to access the junction box, she would need to cut a hole in the wall.

How do I choose a junction box?





Quote from the video:
Quote from Youtube video: And if we were going above head into the ceiling different choices there different choices there in that case i actually prefer to use metal even with the non-metallic.

How many wires can be in a junction box?

Choose the Right Junction Box



For example, the smallest 2-by-4-by-1-1/2-inch-deep box can comfortably splice only two cables (four or five conducting wires), while the largest 4-by-4-by-2-1/8-inch-deep boxes can handle as many as four to six cables (up to 18 individual conducting wires).

How do you use Carlon electrical boxes?

simply push the wire into the clamp-opening, and the cable is held securely in place. The Carlon Handy Box also comes with six 1/2″ knockouts on the sides and back for easier wiring and a variety of mounting options. The Carlon Handy Box is constructed out of a thermoplastic material, which resists rust and corrosion.

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.

How can I extend my electrical wire without a junction box?





There are many ways you can splice wires together. In some cases, you may simply use a few wire caps. In other cases, you may try to solder them together. You might use a wire cap or nut if you are working with smaller wires; however, you may decide to use a butt splice if you are working with larger wires.

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 I use an outlet box 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 is the difference between junction box and utility box?

A utility box can also be called an electrical box and it would be composed of switches, electrical sockets, and also fixtures. The major difference between a junction box and a utility box is that a junction box would house the electrical connections while the utility boxes are used to install switches, fixtures, etc.

Are blue electrical boxes fire rated?



If you are discussing fire classification, most of Carlon’s blue nonmetallic outlet boxes, with the exception of old work boxes, are fire classified for two-hour fire rated walls or less.

How much weight can an old work wall box hold?

Suitable for fixture support up to 50 lbs. With the the old work version(B618R), it states.

Can you use a plastic electrical box for ceiling fan?

Electricians use both metal and plastic boxes, and the latter are preferred in some cases because they are inexpensive, easy to use and naturally insulated. They aren’t made for supporting much weight, however, and shouldn’t be used to support a ceiling fan.

What kind of electrical box is needed for ceiling fan?



Ceiling fan boxes must be UL-listed for ceiling fan mounting and marked “For Use With Ceiling Fans.” Do not use standard round or octagonal boxes for installing ceiling fans. Ceiling fan boxes require special fastening to withstand the dynamic loading of a rotating fan.

How do you tell if an existing outlet box will support a ceiling fan?

The manufacturer must have marked the outlet box system to indicate that it is acceptable for ceiling fan installations. If the original box is not listed for this purpose, it must be retrofitted and attached securely to the building structure.

What is a pancake box?

Quote from the video:
Quote from Youtube video: Channel. This box right here is called a pancake box it's called a pancake box because it's pretty much the size and shape of a pancake.

What type of electrical box is used with wall switches and duplex receptacles?

A square electrical box, also known as a “double-gang box,” houses two devices. They’ll have a combination outlet/switch or a pair of outlets/switches inside.

Can I hang a ceiling fan from a pancake box?



You’ll use a half-inch pancake electrical box to secure your ceiling fan to the joist. Hold it up to the ceiling, centered on the joist, and trace its outline with a pencil. Cut out the hole with a drywall saw. You’ll need to make a new hole for the ceiling fan pancake box, usually right next to the light fixture hole.

Do you need a junction box for ceiling light?

If you’re wondering how you install a light fixture without an electrical box, the short answer is that you don’t. The electrical box, or junction box, is a code requirement that was established to prevent fires and other electrical accidents.

Can a ceiling fan be installed without a junction box?

Quote from the video:
Quote from Youtube video: Go 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 I need a junction box for my dishwasher?

Each dishwasher comes with a junction box (with power cord) to be installed in a cabinet next to the dishwasher cutout. It can be installed by an installer, servicer, technician, electrician or other qualified professional and is intended for hard-wired installations.