We meter our usage per circuit very carefully. Each circuit goes into a network based PDU that meters each subsequent outlet (each typically has 8 outlets).

The building management is providing us with clean power, redundant feeds from the grid, and a battery backup system. For redundancy purposes, they do need to know how much we intend to use so that they have the appropriate battery stores.

But they want to bill us for 600 amps when we only have TWELVE 20amp circuits in the box. Our usage is currently around 90amps, and even if they charged us for 240amps (still above the 200amp mains breaker) we'd be happier.