What if you went to the grocery store each day or each week and at the end of the month the store sent you a bill for all the food you’d bought. No specifics details on how many gallons of milk or boxes of cereal, just a big bill and a thank you. Well, that’s how we buy electrical power. One bill, you have no idea which room or appliance used the product or if your meter has made a math error. How can you effectively manage something you don’t measure? It’s simple…you can’t.