Ampacities

Voltage drop

Check voltage drop for your load and cable run.

AS/NZS 3008 · 3000
System
Supply
Voltage
Drop limit
Load
Defined by
Current
Power
Power factor
Cable
Size
Material
Length

Results

Review the drop, receiving voltage and calculation basis.

solved
Detailed analysis Supporting values, compliance, comparison and audit
AS/NZS 3008.1.1 §4.4

Document

Keep project details and calculation notes together.

Audit-ready sheet
Notes
  1. All cable installation per AS/NZS 3000:2018.
  2. Voltage drop calculated at full design load.
  3. Final size must also pass current-carrying capacity and short-circuit withstand.
References
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— · Rev A · — Report Print / Save as PDF A professional aid, not engineering judgement — you remain responsible for verifying every input and result against the standards that apply to your work.