[Elecraft] KPA-500 110 or 220?

[Don Wilhelm]

The thing that matters is the voltage reduction under load.
"IR" is correct for the voltage reduction.
"I squared R" would represent the power reduction from the power panel 
to the shack.

73,
Don W3FPR

On 8/6/2012 2:59 PM, Monty Shultes wrote:
> Actually it's "I-squared R drop", and a 1/2 reduction in current results in a 75% loss reduction.
> Monty K2DLJ
>
>