(1) Lighting10-40%, Air-Conditioning15-25%, Heating Systems 10-20% (2) Save electric bill by Upgrading your AC if 10yrs old & even if good working condition. A new high energy efficient can save 40% (3) Save on electric bill by changing old florescent lighting from T12 to T8 and you will reduce your light bill by 40% and even more with LED and also operate cooler than incandescent. (4) Lighting Controls Panel allows control lighting with Local switches providing timed shutoff for after hours , and occupancy sensors (5) The hot water heater is the second largest energy consumer in the home. Using it efficiently can add up to big savings. Consider replacing with an ENERGY STAR qualified Heater. (6) Consider replacing with an ENERGY STAR qualified furnace, which is 15% more efficient than a conventional furnace (7) Replacing old refrigerators with high-efficiency offers the greatest savings in electrical consumption & reason is simple run 24 hrs a day. In 1992 the average 20-cubic-foot Whirlpool refrigerator used $72 worth electricity in 1yr. with added efficiency, the same model used $51 (8) Most businesses are not very energy efficient due to the lack of their understanding, which result in poor design in their electrical system Energy efficient devices that save money on electric are Florescent Lighting, light sensors with automatic shut off if no one is present in the room (9) Poor Power Factors & harmonic distortion also contribute to energy loss that utilities have to make up for and you are charge accordingly