This is a test of commonsense. Complete the next sentence:

How to find the cheapest electricity company
Compare the rates.
Electricity prices are charged per kilowatt. You can find out how much you're currently paying, as well as how many hours of electricity you use each month, by looking at your bill.
Check to see if there are any additional charges. You'll also want to see if there are any additional charges or fees or surcharge on your bill.