Time-of-day usage billing

click to enlarge

There are many states, including Colorado, where the electric company has worked it out with the state regulator to be able to charge for electricity based upon the time of day.  In Colorado, the cheap time is from 7 PM to 1PM Monday through Friday, and cheap time also happens all day Saturday and Sunday and some holidays.  If one has battery storage, this is an opportunity to engage in some arbitrage.   Continue reading “Time-of-day usage billing”