Cable Sizing

Browse all articles in Cable Sizing category.

Ahmed Tayeh 08 Oct 2026

Getting a new home connected to the grid starts with one number: maximum demand.…

Ahmed Tayeh 02 Oct 2026

Master ambient temperature cable sizing under AS/NZS 3008.1.1:2025; Ka formula, …

Ahmed Tayeh 23 Sept 2026

The 5% voltage drop rule gets quoted constantly in Australian electrical design,…

Ahmed Tayeh 18 Sept 2026

Master cable derating factors for Australian electrical design, ambient temperat…

Ahmed Tayeh 11 Sept 2026

Aluminium cable delivers the same current-carrying capacity as copper in a condu…

Ahmed Tayeh 24 Aug 2026

Solar PV string voltage varies significantly with temperature. This guide explai…

Ahmed Tayeh 18 Aug 2026

Underground cable sizing in Australia is more complex than in-air installation b…

Ahmed Tayeh 27 July 2026

A complete guide to electrical cable schedules, and how to create one efficientl…

Ahmed Tayeh 21 July 2026

Maximum demand calculation in Australia is governed by AS/NZS 3000 Appendix C. T…