What is the Difference Between a Kilowatt and a Kilowatt Hour?

When you get your electricity bill, there’s a good chance you look at the total cost before anything else. Your electricity is billed by the kilowatt hour (kWh), but what does that even mean, and how is it different from a kilowatt (kW)? Let’s break it down. A kilowatt is a unit (equal to 1000 [...]