Yeah, but it's billed in kilowatt hours, because you buy power. Power is energy supplied over a time. But, you're right, i should have used better units, and t

Yeah, but it's billed in kilowatt hours, because you buy power. Power is energy supplied over a time. But, you're right, i should have used better units, and the x/y/z is right but confusing. your quote from the article is the right way to explain it.