Calculadora de queda de tensão de cabo

Calculate estimated voltage drop for copper or aluminum cables in DC, single-phase AC and three-phase AC circuits.

Enter the distance from source to load.

Advanced AC Input

Use project-specific cable data when available.

Calculation Results

Queda de tensão -
Queda de tensão % -
Receiving Voltage -
Resistência -
Sistema -
Condutor -
One-Way Length -
Corrente de carga -
Fator de potência -
Reactance -
Engineering Note

This calculator provides a preliminary engineering estimate. Final cable selection should be verified against the actual cable data, método de instalação, temperatura operacional, applicable standards and project requirements.