Re: Spindle motors

--- In CAD_CAM_EDM_DRO@yahoogroups.com, Hugh Prescott <hugh@...> wrote:

> Some of the amp capacity (several hundred amps) appear to be a

caculated

> amp flow based on the input voltage and the on resistance of the power
> FET's and no correction for the battery impedance..
>
> No way does 13 gauge wire carry 300 amps for very long.

Its just a component in a system, if you know the controller can carry
Xamps you know your limiting factors are elsewhere. I don't think
they are trying to say that a 300A controller will pull 300A out of a
battery that can't provide it.

Graham