Easy Guide to Cable Sizing and Cable Calculations

How to size electrical cables for various electrical loads using the electrical wiring regulations 18th edition.  This step by step guide will guide you through the process for all events enabling you to carry out basic electrical cable sizing for all your needs, such as new shower circuits or just up and coming exam revision for all level 3 students.  

Addendum: 2.3^-3 should read 2.3x10^-3 (2.3mV).

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