Home > Term: seasonal performance factor (SPF)
seasonal performance factor (SPF)
Ratio of useful energy output of a device to the energy input, averaged over an entire heating season.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Energy
- Category: Energy efficiency
- Company: U.S. DOE
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- mara nicaru
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