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Electrical Engineering tools

Estimate voltage drop, three-phase power and motor current with practical electrical calculations and explicit assumptions.

Estimate DC, single-phase and three-phase voltage drop for copper or aluminum cables, with metric, feet and AWG inputs.

Calculate balanced three-phase kW, kVA, kVAR or current from line voltage and power factor, with explicit motor output efficiency.

Estimate single-phase or three-phase motor full-load amps from kW, W or HP, with voltage, efficiency and power factor.

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