Dreading that next August electric bill? Keeping your home cool during the hot Texas summer is an expensive task. There are ways to keep temperatures down without putting all the strain on your AC. Here are some tips that will provide relief from high heat and high bills. 1. Use appliances after dark. Washers, dryers, dishwashers and ovens generate heat and make your AC work harder. Why not do all your cooking on the grill? Keep the heat outside. 2. Seal your windows and door