Inicio > Term: backup fuel
backup fuel
In a central heat pump system, the fuel used in the furnace that takes over the space heating when the outdoor temperature drops below that which is feasible to operate a heat pump.
- Parte del discurso: noun
- Industria/ámbito: Energía
- Categoría: Carbón; Gas natural; Gasolina
- Company: EIA
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- Pud6
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