4 ms·Not if you has an in-wall supply in each room.by paggle 7y agoNot if you has an in-wall supply in each room.m0xte 7y agoI’ll stick with the AC thanks. Having a house full of switchers is going to be hell.paggle 7y agoI already have a house full of switchers, with all the wall warts! I've got at least 15 that are always plugged in.