In the words of a famous U. S. citizen, "D'oh." Thanks, Mr. Hess! On 8/27/08 10:16 AM, "Richard L. Hess" <arclists@xxxxxxxxxxxxxxx> wrote: > It sounded as if you are paralleling resistors. When resistors are > paralleled, the value goes down. The formula is > 1/(1/R1+1/R2+1/R3...). --