> Date: Fri, 12 Jun 1998 12:54:19 -0400 > From: Herbert Graf <[log in to unmask]> > Well a PC needs four voltages, +5 at around 10-12 amps, +12 at 5-7 amps, -5 > at under an amp, and -12 at under around 500ma, (please note, these > amperages vary greatly, and are just guesses really). but does this also hold for the screen/monitor? > For a 12V car battery, > +5 and +12 are easy, you've already got that, it's the -5 and -12 which is a > problem. You may take a second battery and put the ground to the other outlet, to get the negative potentials. - Uzi