Re: [CAD_CAM_EDM_DRO] Sizing Rectifiers

> ultimate load is resistive (arc welding). What amperage rating should
> the diodes have? Even at full output each diode doesn't feel the
> entire current all the time--right?

But your diodes will be burned by peak current not average. So just choose
diodes with the maximum current larger then your maximum welding current.

>
> I have checked some authoritative sources, e.g. Motorola Rectifier
> Applications Handbook, but wasn't entirely sure of what I was reading.

That Handbook is excellent.

KPL