Tool World

Cable Size Calculator

Calculate electrical cable sizing

Calculate the appropriate cable size based on current load, voltage drop, and installation method according to BS 7671.

Frequently Asked Questions

What is a Cable Size Calculator?

A Cable Size Calculator is a tool used to determine the appropriate size of electrical cables based on the load, distance, and other relevant factors.

How do I use the Cable Size Calculator?

To use the Cable Size Calculator, input the load in amperes, the distance in meters, and select the cable material. The tool will provide the recommended cable size.

Why is it important to choose the right cable size?

Choosing the correct cable size is crucial to ensure safety, prevent overheating, and ensure efficient electrical transmission.

What factors influence cable sizing?

Factors influencing cable sizing include the current (amperage), length of the run, installation environment, and permissible voltage drop.

Can the Cable Size Calculator be used for all types of cables?

The Cable Size Calculator is designed for common electrical cables. For specialized cables, consult manufacturer guidelines or a professional.