If you have any doubts about your amperage, go with a thicker wire. The larger the hole for the ROMEX® wire the better off you are, as long as you don't compromise the structural integrity of the 2-by-4. Please note Wire And Cable Your Way does recommend consulting with a local electrician who can advise you on all local codes and other variables that may effect the wire size needed such as the length of your run. SOOW. A romex cable is approximately 1/2" wide making a round cable to be approximately .196 sqare inch in cross sectional area while using the formula pie R squared. Building Wire Products (15) Filter. You are trying to pull this around maybe 14" radius elbows, and if the NM gets twists in it (it always does), it really drags in those places. XHHW-2. The most popular sizes are the 14 AWG, 12 AWG and 10 AWG, and they are each specified with their own color. Stranded conductors are compressed stranded. Like the THHN wires, Romex wire can’t be used outside because of its minimal PVC jacket protection. Voltage - Enter the voltage at the source of the circuit. Wire gauge calculations Wire diameter calculations. WesBell also offers line of Tray cable and Romex wire. Wire & Cable. Type NM-B ampacity limitation shall be in accordance with the 60ºC conductor temperature rating, as specified in the NEC. Below is the gauge size based on the more commonly used copper wires. 53 $35.52 $35.52 Submersible Pump Twisted. THHN/THWN-2. USE-2/RHH/RHW-2. In the chart below, we outline what gauge wire you need for the maximum amperage, or strength, of the electrical current. The majority of conductors are copper, which is corrosion resistant and works as a better conductor than aluminum. SEU Aluminum. Sound and Security. d n (in) = 0.005 in × 92 (36-n)/39. The SIM Technology jacket offers easy pulling. Proper Uses . Southwire 28827423 100' 14/2 with ground Romex brand SIMpull residential indoor electrical wire type NM-B, White 4.8 out of 5 stars 1,076 $33.53 $ 33 . Wire gauges run contrary to what you might think; the lower the number the thicker the wire. Filter By. Normally the cables carry 10-, 12-, … Available in black, white, red, blue, purple, green, yellow, orange, brown, and gray. Note that the gauge can sometimes vary between aluminum and copper wires. American wire gauge size calculator and chart. Wire Size Ampacity Chart. WHERE TO BUY. Ampacity of Copper & Aluminum Wire – Livonia,… Ampacity of Copper & Aluminum Wire; Conduit Fill Capacities; … If you need a different type of power cable please take a look at our Welding cable, locomotive cable and THHN electrical wire. Done. The wire is covered with a tough heat and moisture resistant PVC insulation with an overall nylon jacket utilizing SIM pull ® Technology. Usually, a general purpose house circuit is designed for 20 amps. Specifications PDF. NM cable contains two or more insulated wires and a bare ground wire. If you go by the 1/3 rule, then 1 1/8 diameter is the maximum diameter, but that only gives the wire 1 1/8-inch protection from nails and wall board screws. Romex has that code limitation to the 60 degree column on the ampacity chart. Sort View. Triplex Service Drop. Submersible Pump Flat. Thermostat Wire. The cable includes a bare ground wire wrapped in paper. For motors, it is recommended to multiply the nameplate FLA by 1.25 for wire sizing. Category. Specifications PDF. Sort. Triplex 600V. Feel free give us a call at 855-880-8010 or email us here with any questions. Southwire's Romex® SIMpull TM Type NM-B cable is manufactured as 2, 3, or 4 conductor cable, with a ground wire. Romex® wire comes in different sizes depending on how much power needs to be run. NM is a type of cable that contains insulated conductors enclosed within an overall nonmetallic jacket. ROMEX® is a cable of two or more wires enclosed in a plastic or rubberized sheath. SJOOW. A cable is a collection of wires sheathed together. Amperes - Enter the maximum current in amps that will flow through the circuit. It is commonly known as “Romex®”, which is the brand that is most widely used. Southwire's SIMpull TM MAXIMUM ALLOWABLE WATTAGE (80% of Breaker Max.) TFFN. Copper conductors are annealed (soft) copper. Anyone know where I can look up and find a cheat sheet on how many NM cables you can run through various size bored holes when running romex. Aluminum Building Wire (5) Copper Building Wire (10) + Show ... Romex® Brand SIMpull® Type NM-B-PCS DUO™ Cable. The n gauge wire diameter d n in inches (in) is equal to 0.005in times 92 raised to the power of 36 minus gauge number n, divided by 39:. Single-phase voltages are usually 115V or 120V, while three-phase voltages are typically 208V, 230V or 480V. Romex Wire. NM 14-2 ROMEX® has a black insulated wire, a white insulated wire and a bare ground wire, all 14 gauge. … Stage Lighting Cable - Electrical Wire, Welding Cable . Description. The gauge of wire you need for your 220 volt circuit depends on how many amperes will be running through the wire. NM is normally used in one-and two-family dwellings, and certain multifamily dwellings. Romex wire is made out of two or three THHN wires combined with a grounding bare copper wire. Sprinkler System. must use the correct size wire for the amperage requirement of the circuit to prevent the wire from over heating. NM cable, also commonly known by the common trade name Romex, is the most common form of electrical wire.NM cable is simply a bundle of individual conducting wires wrapped in a plastic vinyl outer sheathing. SER. The higher the amperage the bigger the wire. ... vary from the ones shown on this chart for standard 14-10 AWG THHN. SIMpull THHN® Copper Wire. Type NM-B (Non-Metallic Sheathed Cable) is commonly used for residential wiring of luminaries, devices and appliances. NM (Romex) is already solid wire except in the large sizes, and now you have 3-4 wires bound together. First, understand the difference between wire and cable: A wire is one conductor that carries an electrical current through a circuit. used when figuring electrical material needs and is already calculated in the chart. • The number and type of electrical devices connected to a circuit determine the amperage requirement of the circuit. Common awg sizes for this entertainment cable are 8, 6, 4, 2, 1, 1/0, 2/0, 3/0 and 4/0. Primary Wire. The most common types of ROMEX® are rated only for indoor use and come in 14 and 12 AWG wire sizes. SEU. Conductor insulation is 90°C-rated polyvinyl chloride (PVC), nylon jacketed. Romex is the registered trade name for a multi-conductor cable (NM or non-metallic) manufactured by Southwire in Georgia most commonly used to wire residential structures. The Romex® 14/2 and 14/3 have a white jacket, the Romex® 12/2 and 12/3 have a yellow jacket and the Romex® 10/2 and 10/3 come in the orange jacket. 25 ft. 10/2 Solid Romex SIMpull CU NM-B W/G Wire The Romex SIMpull 25 ft. 10/2 NM-B Wire is The Romex SIMpull 25 ft. 10/2 NM-B Wire is a solid wire suitable for use in interior residential applications. SER Aluminum.