Data and code for "Distribution-transformer sizing under uncertain load: exact total-cost break-even rules and EU Ecodesign impacts"

Reproducibility package for the article “Distribution-transformer sizingunder uncertain load: exact total-cost break-even rules and EU Ecodesignimpacts”. The archive contains the analytical model, deterministic generatorsfor all numerical results, generated tables and figures, a derivedper-building Building Data Genome 2 summary, independent validation scripts,rating-resolved source metadata, dated structured evidence extracts,checksums, licences and machine-readable results. The raw Building Data Genome2 meter files are not redistributed and remain available from the originaldataset repository. Commercial webpages and authoritative source documentsremain the property of their respective publishers. Version 1.0.0.