New system can identify how much power is being used by each device in a household
Monday, August 1, 2016 - 15:31
in Physics & Chemistry
If you want to save on your monthly electric bill and reduce your greenhouse gas emissions at the same time, you might buy a new, energy-efficient refrigerator. Or water heater. Or clothes dryer. But if you can only replace one of these, which will give you the biggest payback?