Wire Size Calculator
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Wire Size Calculator

Cross-sectional area from current density

📖 Wire Size Calculator

Area requirement A = I / J, where J is allowable current density (A/mm²). This estimate ignores voltage drop.

📊 Result

💡 Tips & Information

  • Wire Size Calculator uses standard engineering formulas; always verify with project requirements.
  • Keep units consistent across all inputs to avoid conversion errors.
  • Field conditions, tolerances, and safety factors may require additional adjustments.
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