On Fri, Jun 16, 2006 at 07:09:37PM -0700, william(at)elan.net wrote: > Watt is not amount of power but amount of power produced during time, i.e. > its speed of energy consumption. Actually, that's the definition of power. (Energy/time) http://en.wikipedia.org/wiki/Electric_power A kilowatt-hour is equivalent to 3600000 joules. --Adam