Ground Fault Calculator

Calculate GFCI/ELCI requirements and analyze leakage current for marine AC systems

Input Parameters

Results

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Total Leakage
mA
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ELCI Trip Threshold
mA
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Safety Margin
mA
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ABYC Compliance

Reference

ABYC E-11: ELCI (Equipment Leakage Circuit Interrupter) required ELCI trip level: 30mA GFCI trip level: 5mA (individual outlets) Normal leakage ~1-3mA per circuit; total must stay below 30mA