Education

Blog

Short explainers on commercial electric billing — written for operators who see the bill every month but don’t live in tariff books.

What demand charges actually bill for

How peak kW, ratchets, and contract demand show up on a statement — and why a quiet month can still cost like a busy one.

Illustrative case study

A multi-site retailer example of demand ratchet and rider corrections — free to check, paid only on recovery.

Check my bill

Check my bill, free → · or email hello@dehlenergy.com.