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wire guage amps

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How many amps can a 1/0 gauge wire handle? At 75C, it has a rated ampacity of150 amps;essentially, the 1/0 W wire is a 150 amp wire size. At 60C, it can handle up to 125 amps, and it can handle up to 170 amps at higher temperatures (90C).

People also ask


  • What are the different gauge wires?

  • We鈥檙e going to simplify every wire鈥檚 characteristics (mm, mm2, amps) 鈥?from AWG 4/0 to AWG 40 gauge wire 鈥?in a systematic and concise easy-to-understand way. Example: Diameters (in mm) for AWG wires from 10 gauge wire to 28 gauge wire. This overview article about AWG gauge wires will give you all the info you need about wire sizing.

  • What is the ampacity of a 00 gauge wire?

  • The ampacity at 75C is 175 amps, and the 00 AWG wire is custom used as a 150 amp wire size (despite the 1/0 gauge wire having 150 amp ampacity at the same temperature). In the cable itself, the 00 gauge wire has 2.74 turns per inch.

  • How many amps does 26 gauge wire have?

  • 26 gauge wire, when used in electrical applications, has a rated ampacity of 2.2 amps. You can get the 26 gauge wires here. This AWG wire is most often made out of copper; we talk about 28 gauge copper wires.

  • What gauge wire should I use for 30 amps?

  • For 30 amps, the 12 gauge wire (with 35 amp rated ampacity) is a better choice. For the 20 amp circuit, on the other hand, the 12 gauge wire would be an optimal choice. 10 gauge wire is rather cheap per foot. iGreely, for example, offers 8 gauge wires for $1 to $5 per foot (longer 10 gauge wires are cheaper per foot):

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