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NAC-Voltage-Drop-Calculator.xlsx
Screenshot of the NAC Voltage Drop Calculator with example inputs
Actual screenshot with the included example inputs.
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NAC Voltage Drop Calculator

Check notification appliance circuits for voltage drop with the conservative end-loaded method.

$19one-time payment
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  • Format: Excel workbook (.xlsx). Instant download after payment.
  • Secure checkout by Stripe
  • Single-user license, unlimited projects
  • Not sure yet? Free NAC voltage drop calculator

By purchasing you agree to the Terms and Refund policy.

Features

  • 30 circuits per sheet, pass/fail per circuit
  • Max circuit length for your load
  • Solid and stranded copper resistance table (editable)

What you get

  • Unlocked formulas you can audit (sheets are protected without a password, only to prevent accidental edits)
  • Worked example rows so you can see how each tool behaves
  • Read Me sheet with method, assumptions and limits
  • Single-user license, unlimited projects

Need more than one tool?

The Complete Bundle includes all 5 tools for $99 ($155 if bought separately).

See the bundle

Educational helper tools. Results depend entirely on your inputs. They do not replace the code edition adopted by your authority having jurisdiction, manufacturer data, or review by a qualified design professional. By purchasing you agree to the Terms and Refund policy.

$19NAC Voltage Drop Calculator
Buy now