Generator Feeder Wire & Voltage Drop
Conductor size from NEC ampacity, then voltage drop over the real run length, in copper or aluminum.
Result
Conductor circular mils
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Minimum ampacity at 125%
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Load current
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Voltage drop
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Voltage lost
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Formula
Calculation logicWhat to check
- Conductor insulation rating and terminal temperature ratings
- Actual one-way length including terminations and bends
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