Non-metallic.NM does not refer to the wire itself; the wire is copper. Nor does it refer to the jackets around the wires; those jackets are made of color-coded PVC (polyvinyl chloride)--black, white, and red.Instead, NM pertains to the sheathing--a 30 mil-thick PVC jacket--that binds the individual wires together.NM is used to refer to any type of electrical wiring sheathed in a plastic coating, not just Romex brand.
Non-metallic.NM does not refer to the wire itself; the wire is copper. Nor does it refer to the jackets around the wires; those jackets are made of color-coded PVC (polyvinyl chloride)--black, white, and red.Instead, NM pertains to the sheathing--a 30 mil-thick PVC jacket--that binds the individual wires together.NM is used to refer to any type of electrical wiring sheathed in a plastic coating, not just Romex brand.
NM on Romex wire stands for "Non-Metallic." This type of electrical cable is commonly used for residential wiring and is designed for indoor use. The non-metallic sheathing provides insulation and protection for the individual conductors inside, making it easier to install and less prone to corrosion. NM cable is typically used in dry locations and is suitable for general-purpose circuits.
No, you can feed it with a 2 wire Romex + ground. It depends on what is mounted on the ceiling. If it is just a light all you need is 2 wire + ground Romex. However if it is a fan/light and you want to control each one independant of the other you will need to use 3 wire Romex + ground. This is of course if you have 2 seperate switches. You would then connect the red wire to the blue light wire and the black wire to the black fan wire. If you use 2 wire Romex just connect the blue and black fan/light wire to the black wire in the ceiling box.
The standard Romex wire colors used in electrical wiring are black, white, and bare copper.
The exact year that Romex Wire came out is not listed on their website. However, they do say that they have been selling the wire for over 88 years. I have found the year 1926
No, do not mix aluminum wire with copper wire.
Electric wire sheathing should not project more than one inch into the electric panel.
Electrical wire sheathing should not project more than about one inch into the electric panel.
The most common wire ran in 120v residential is NM (Non-metallic) sheathed wire such as the brand Romex. 14 gauge wire generally has a white sheathing and can be used on 15 amp circuits such as lighting. 12 gauge wire is thicker, generally having a yellow sheathing and can be used on 20 amp circuits such as those serving receptacles. Considering future demands, 12 gauge wire should be used. Under no circumstances should you ever use 14 gauge wire on a 20 amp circuit.
Non-metallic.NM does not refer to the wire itself; the wire is copper. Nor does it refer to the jackets around the wires; those jackets are made of color-coded PVC (polyvinyl chloride)--black, white, and red.Instead, NM pertains to the sheathing--a 30 mil-thick PVC jacket--that binds the individual wires together.NM is used to refer to any type of electrical wiring sheathed in a plastic coating, not just Romex brand.
The key is that you don't want to cause over-heating in wire. The answer is you can probably do what you want unless it involves high current and a small cross section in wire mold such that the Romex could generate too much heat. You could always strip out the wires inside the Romex and just run them in the wire mold.