Number 2 Wire Size

The tables below are intended to be a general guide for wire size and amp ratings.

Number 2 wire size.

The allowable number of wires that can be placed inside a conduit varies according to the type and size of the conduit and also on the size of the conducting wires. 0 150 mm 0 006 inches outside diameter. Wire size is defined by the american wire gauge or awg number. You must use the correct size wire for the current load requirement of the circuit to prevent the wire from overheating.

American wire gauge size calculator and chart. 33 60 pvc insulation thickness conductor. 0 254 lbs per ft allowable ampacity. The n gauge wire diameter d n in millimeters mm is equal to 0 127mm times 92 raised to the power of 36 minus gauge.

19 cross section area mm2. Wire gauge calculations wire diameter calculations. The number and type of electrical devices connected to a circuit determine the ampacity requirement of the conductor. 9 53 mm 0 375 inches weight.

Current is measured in amperes or amps. Total 2 gauge welding battery pure copper flexible cable wire model cbl csrb 02 50 2awg 25b 25r 3. The smaller the awg number the larger the wire diameter. The tables and notes below expand and provide detail about the ampacity and temperature ratings of various wire sizes and gives a brief history of u s.

95 amps at 60ºc 115 amps at 75ºc 130 amps at 90ºc. 60 c 140 f 75 c 167 f awg mm copper. D n in 0 005 in 92 36 n 39. 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.

Common sizes include 14 12 10 8 6 and 2 gauge wire. Wire is sized by the american wire gauge awg system. Black and 25 ft. 1 020 mm 0 040 inches nylon jacket thickness.

Wire gauge refers the physical size of the wire rated with a numerical designation that runs opposite to the diameter of the conductors in other words the smaller the wire gauge number the larger the wire diameter. The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 volts 60 c through 90 c 140 f through 194 f not more than three current carrying conductors in raceway cable or earth directly buried based on ambient air temperature of 30 c 86 f. 2 2 2 black stranded al ramapo urd cable model 55417401 view the southwire company aluminum underground residential distribution urd cable assortment. Usually a general purpose house circuit is designed for 20.