The wire size required for a domestic house wiring is 10 sq.mm for 50 amps current. Is it advisable to do a wiring with 6 sq.mm or 4 sq.mm wire? Why? - Quora
Wire Gauge Guide - Support Center
Choosing the Right Wire Size – Windy Nation Inc
Working with Wire - SparkFun Learn
Allowable Amperage in Conductors - Wire Sizing Chart - Blue Sea Systems
Wire size & current capacity - Electrical Engineering Stack Exchange