Fator Correção Agrupamento
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The cable dimension calculator for multiple cables is a useful tool for construction professionals, especially in the electrical field. It helps determine the correct cable size to be used in a group, considering the number of cables and the group correction factor.
Just enter the number of cables and the group correction factor, which in this case is 0.8 for 4 cables. Then, the calculator will perform the calculation and provide the correct cable size.
This tool is especially useful in construction projects where a large number of cables are used, such as commercial or residential buildings. In addition, it helps avoid calculation errors and ensures that the project is executed safely and efficiently.
Remember that the group correction factor may vary depending on the type of cable and the specific project. Therefore, it is essential to consult the group correction factor table provided by the relevant technical standard.
Frequently asked questions
What is the standard group correction factor?
The standard group correction factor is 0.8 for 4 cables, but may vary depending on the type of cable and the specific project.
When to use this calculator?
This calculator is especially useful in construction projects where a large number of cables are used, such as commercial or residential buildings.
How does the calculator work?
Just enter the number of cables and the group correction factor, and the calculator will perform the calculation and provide the correct cable size.
What is group correction factor?
The group correction factor is a factor used to correct insulation loss in grouped cables.
What is the importance of using this calculator?
The importance of using this calculator is to avoid calculation errors and ensure that the project is executed safely and efficiently.