Voltage Drop
* This calculator may have errors, it is only for reference . The information which you calculate from this Calculator is intended for use by you as a guide only
Calculations are based on Australian Wiring Rules AS3000:2007
Simplified Voltage Drop – Table C7 Voltage Drop-Simplified Method
Calculator
| Length of the cable (L): |
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Enter length of the cable
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|---|---|---|
| Current (I): |
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Enter current
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| % of the voltage drop allowed: |
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Enter Percentage of the Voltage Drop allowed
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| Cable conductor size: |
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| Length of the cable (L): |
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Enter length of the cable
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|---|---|---|
| Current (I): |
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Enter current
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| Select cable size: |
mm2
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Enter Percentage of the Voltage Drop allowed
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| Voltage drop in %: |
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Table C7
| Cable conductor size | Single-phase (230v) Circuit (Am per %Vd) |
|---|---|
| 1mm2 | 45 |
| 1.5mm2 | 70 |
| 2.5mm2 | 128 |
| 4mm2 | 205 |
| 6mm2 | 306 |
| 10mm2 | 515 |
| 16mm2 | 818 |
| 25mm2 | 1289 |
| 35mm2 | 1773 |
| 50mm2 | 2377 |
| 70mm2 | 3342 |
| 95mm2 | 4445 |
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