On Mon, 26 May 2008 07:24:18 -0700 (PDT), AT
wrote:

When I on the Microwave or Toster oven, I get a noise crackling sound
out of the GFCI switch outlet, with a smoky smell.

Request to confirm, what is the probable problem and potentail
solution to resolve the same.

Thanks.

The first thing I would try is change the GFCI.