BREDEM-12/SAP 2009 Appliances And Lighting Energy Use Comparison

A graph showing variation of the annual energy used for appliances and lighting as a function of dwelling area as calculated by BREDEM-12 and SAP 2009

BREDEM-12/SAP 2009 Appliances And Lighting Energy Use Comparison

BREDEM-12/SAP comparison of appliance and lighting energy use

The annual energy use for appliances and lighting as calculated by BREDEM-12 and SAP 2009. 100% low energy lighting has been assumed (and daylight factors have been neglected in the SAP calculation).

Dashed lines show the energy use from each method but using the opposing methodology’s occupancy value.

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