🖥️ How Much Electricity and Water Does an AI Data Centre Use? Racks, PUE, WUE, Cooling and Heat Reuse Explorer

A 3D cutaway of a generic AI data hall: set GPU racks, kW per rack (10-130), air or direct-to-chip liquid cooling, weather and grid carbon, and read IT and facility megawatts, PUE, WUE, evaporated water (2.26 MJ/kg balance), annual MWh, CO2, cost, equivalent homes and whether chips stay below their temperature limit. Illustrative typical figures, no named company.