2/28/2024 0 Comments Romex connector![]() Like all the other cables, if you cut, shred or nick the armor, the wires found inside can become compromised. It’s therefore vital that you check with the local building and electrical codes whether or not BX cables are left exposed. It is the opposite of NM cables that you can install in enclosed environments. There are several types of these cables that you can install in exposed locations, including outdoors and indoors. ![]() Therefore, you should attach the case to the metal boxes. The BX metal sheathing runs around the wires in a twisted or helix-like manner.Ī BX cable can be grounded through an outer metal casing. ![]() You might hear them being otherwise called MC, type AC, armored cable, Greenfield, and metallic sheathed cable. Let’s look at more information about these cables below:īX cable comprises plastic-coated insulated wires of about 12- or 14-gauge rolled up together and protected using a ribbon-like metal sheathing. What are BX Wire and Cable?īX wire and cables are among the most reliable wiring options available on the market. Code NEC doesn’t accept older BX cables with internal bonding strips. You can use a cutter on a wire stripper or a lineman’s pliers. Cutting The cable is cut using a hacksaw. Grounding here is possible by separating the copper ground wire in bundles. Grounding A BX cable usually is grounded through an internal plastic-coated ground wire or metal armor. Romex cables have vinyl sheathing that you can penetrate easily. Safety BX cables are safer and protect against any accidental penetrations. Romex cables are light and have a slippery coating that easily pulls through holes. Handling A BX is difficult and heavy to handle. Romex cables are about 25% cheaper than their BX counterparts. Cost A BX cable is more costly compared to a Romex cable. You can easily rip back a Romex cable using an inexpensive cable ripper. BX Electrical Cable BX Cable Romex Cable Ripping These cables are hard to rip back without using a unique tool.
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