"But... it’s just a fan," Mark stammered.
Think of it like the "peak traffic hour" for your electricity usage. Even if you use very little power for 23 hours a day, the utility company must be ready to supply your one hour of heavy usage. Your Maximum Demand charge reflects that peak capacity they must reserve for you. electrical maximum demand
Charge batteries slowly during low-demand periods, then discharge them to help power heavy equipment during high-demand periods, "shaving" the peak. "But... it’s just a fan
Accurately determining and managing maximum demand is essential for sizing electrical components, ensuring grid stability, and controlling operational costs for commercial and industrial consumers. Core Concepts and Definitions ensuring grid stability