Electricity Bills
Commercial electricity bills summarize how utilities charge for power, but they often hide the mechanisms that create those costs. The articles below explain how to read a commercial electricity bill, how supply and delivery charges work, and why monthly bills alone cannot reveal the causes of high electricity costs.
How to Read a Commercial Electricity Bill
Learn how to read a commercial electricity bill by understanding supply costs, delivery charges, electricity usage (kWh), and peak demand (kW).
Why Is My Electricity Delivery Charge So High?
Peak demand can determine a large portion of a commercial electricity bill. This essay explains how utilities calculate delivery charges, how demand charges are set, and why a single interval can determine costs for the entire month.
Why Monthly Bills Cannot Explain Electricity Costs
Most commercial bills are accounting summaries. They do not preserve the time structure that creates demand charges, capacity costs, and peak driven penalties. This essay explains what bills hide and what interval data reveals.