On Sun, 29 Jan 2006 23:26:23 +0100 Cesare Marilungo <cesare@xxxxxxxxxxxxxxxxx> wrote: > Georg Holzmann wrote: > > > Hallo! > > > >> Anyway, in the page about capacitors, in the capacitor combinations box: > >> > >> Is the formula for capacitor in series correct? > >> > >> 1/c1 + 1/c2 > > > > > > that should be correct ;) ! > > > > LG > > Georg > > > > > Or maybe the other one? > > 1/(c1+c2) > > c. No! It is definitely 1/c1 + 1/c2 ... The only alternative I know of is 'product divided by sum' which is often easier to use. i.e. (c1 x c2 x c3) / (c1 + c2 + c3) -- F