ElectricalTool Review

#2 gauge wire

Provided byLearnMetricslearnmetrics.com

The AWG wire gauge chart includes a dedicated section for 2 AWG with diameter, cross‑sectional area, and ampacity inf...

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About this tool

What #2 gauge wire does

The #2 gauge wire page on LearnMetrics delivers a focused reference for one of the most common AWG sizes. It presents the essential technical data—diameter in inches and millimeters, cross‑sectional area in circular mils and square millimeters, resistance per 1000 feet, and ampacity ratings for both copper and aluminum—so an electrician or DIYer can quickly verify that a wire meets code requirements for a given load. The layout is clean and text‑only, with each data point clearly labeled and grouped under a single heading for 2 AWG, making it easy to scan without navigating pop‑ups or dense tables. What sets LearnMetrics apart from other AWG charts is its dedicated single‑size focus. While sites like Engineering ToolBox, Badger Wire, and RapidTables present full gauge ranges, LearnMetrics isolates 2 AWG on its own page, eliminating visual clutter. The explanations are concise and written in plain language, and the site adds no intrusive ads or complex filters. It also provides both metric and imperial units side‑by‑side, a combination that not all competitors offer, and the information is presented as a static reference rather than an interactive tool, which some users prefer for citation or quick lookup.

Step by step

How to use the LearnMetrics #2 gauge wire

  1. 1

    Open the #2 gauge wire page on LearnMetrics

  2. 2

    Locate the diameter row and note the values in inches or millimeters as needed

  3. 3

    Check the cross‑sectional area to compare with other wire sizes or calculate conduit fill

  4. 4

    Review the ampacity column to confirm the wire can handle the intended circuit current

  5. 5

    Use the resistance per 1000 feet figure to estimate voltage drop over a specific distance

Is it right for you

Best for

It suits electricians, contractors, and DIYers who need quick, accurate specifications for 2 AWG wire without wading through a full AWG table, especially when both metric and imperial units are required.

Limitations

  • No interactive calculator or voltage‑drop tool
  • Ampacity values are general estimates and may vary with insulation type or installation method
  • Site is ad‑supported, so the page includes standard web ads
Questions

#2 gauge wire FAQ

What does 2 AWG wire diameter equal in millimeters?
The diameter of 2 AWG wire is approximately 6.544 millimeters, as listed on the LearnMetrics page.
How much current can 2 AWG copper wire carry?
According to the LearnMetrics chart, 2 AWG copper wire has an ampacity of about 115 amps, though the exact rating depends on insulation temperature rating and installation conditions.
Can I use this chart for aluminum wire as well as copper?
Yes, the LearnMetrics #2 gauge wire page provides separate ampacity values for both copper and aluminum, allowing you to compare the two materials side by side.
What is the cross‑sectional area of 2 AWG wire in circular mils?
The cross‑sectional area of 2 AWG wire is 67,430 circular mils, as stated in the LearnMetrics specifications.
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