an average typical one would use1800
Assuming you got that number off an electric kettle it is because that is how much power is needed to heat the water. The number of watts actually measure how much energy the kettle is designed to use. Water is very hard to heat compared to other liquids(or to cool). So it takes a lot of watts to get the kettle to heat the water.
45 watts
Hoovers use 1000 - 2000 watts
Abut 20 watts.
189 watts
25 watts.
650 watts
About 10 watts
it may use 15 to 25 watts
Usually about 1200 to 1500 watts.
250 Watts.
they use around about 55 watts for each headlight.