Cold weather is on the way -- and your home's electrical system is about to work a little harder.Before winter settles in, October is a good time to take a quick look at a few things that can help keep your home safe, comfortable and ready for the season.YOUR FALL ELECTRICAL CHECKLISTTest smoke and carbon monoxide detectorsCheck exterior lighting as daylight hours get shorterInspect outlets and extension cords used for heaters or seasonal equipmentPay attention to breakers that trip repeatedlyWatch for