> Thanks for all the input. At this stage I am still going with a well > insulated (lets assume the unobtainable perfectly insulated room with > no humans) will have to remove as much energy in the form of heat as > there is electrical energy passing into the room (averaged over time > to account for things spinning etc). right if you make the assumption that other ways for energy to get in and out of your room are negligable and that the ammount of energy stored in the room will stabalise then once stablised the heat you have to remove will be the same as the electricity that goes in. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist