On Tue, Jan 31, 2012 at 3:59 PM, Jones Beene <jone...@pacbell.net> wrote: > At 1:23 in the DGT video - there is seen a blue and yellow block on the > floor with wires going to the variac. What is it?
An isolation (1:1) transformer is my guess. T
On Tue, Jan 31, 2012 at 3:59 PM, Jones Beene <jone...@pacbell.net> wrote: > At 1:23 in the DGT video - there is seen a blue and yellow block on the > floor with wires going to the variac. What is it?
An isolation (1:1) transformer is my guess. T