Abstract:
To reduce the energy consumption in domestic sector. Sustainable Energy Authority of Sri Lanka is considering
implementation of energy labelling programs for household electrical appliances. The main objective of the energy
labelling program is to provide guidelines to users for selecting the best appliance rather than following the brand
names without knowing their performance levels while encourage manufacturers to go for the optimal designs. This
paper discusses about the performance indices which are presented in the form of a star rating that can be usedfor the
energy labelling program for domestic water pumps which suits for Sri Lanka.