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Fuel Factor Selection for TER Calculation
2.15NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
The fuel factor used to calculate the TER should be taken from Table 2.1 as follows – (a) where all space heating appliances and domestic hot water heating appliances are served by the same fuel, the
dwellingenergyheatingFuel Factors Table
Table 2.1NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
Heating fuel Fuel factor Mains gas 1.00 LPG 1.10 Oil 1.17 B30K 1.00 Grid electricity for direct acting and storage systems 1.47 Grid electricity for heat pumps 1.47 Solid mineral fuel(1) 1.28 Any fuel
dwellingenergyheating