pcb design - What is this folded PCB trace for? - Electrical Engineering Stack Exchange
A piece of PCB for paralleling two TO-3 transistors with 100 mΩ ballast resistors made of PCB traces and also there's room for a base emitter resistor, bought from a salvage store. :
Vias or traces through two pins of e.g. resistors on a PCB? - Electrical Engineering Stack Exchange
PCB Current Trace Width: A Complete Guide
PCB Trace Width Calculator | Trace Width Vs. Current Table
How to measure PCB trace resistance? - PCBBUY.COM
Role of PCB Trace Current Capacity in Design | Sierra Circuits