Calculate cable sizes by selecting from the pre set options, fast and easy.
Cable Size Calculator calculates circuit cable sizes for PVC/PVC Flat twin and earth cables for all common domestic installation methods.
Great for designing new circuits or for checking existing circuits for compliances.
+ PVC/PVC Flat twin & earth cable sizes
+ Calculates Maximum Permitted Zs
+ Checks the Maximum Permitted Zs value with the calculated Zs value.
+ Calculates r1 + r2
+ Calculates Volt Drop
+ Checks the calculated Volt Drop against the Maximum permitted Volt Drop
+ Calculates the tabulated current (It)
Also Applies any relevant correction factors depending on your selections i.e. Thermal Insulation (Ci), BS 3036 Fuses (Cc), Grouping (Cg), Ambient Temperature (Ci) automatically.
A simple and easy to use electrical cable calculator app for the domestic installer or professional electrician, Chief, Foreman, electrical engineer, estimater, designer...