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Energy can be saved in houses using:
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Energy can be saved in houses using: - loft insulation, - double glazing, ... draught-proofing. OCR P1b Chapters 9, 16. Chapters 9, 16. Summary : Keeping houses warm ... – PowerPoint PPT presentation
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Title: Energy can be saved in houses using:
1
- Energy can be saved in houses using
- - loft insulation,
- - double glazing,
- - cavity wall insulation,
- - reflective foil on walls,
- - draught-proofing.
2
- The efficiency of an energy transfer can be
found using - efficiency useful energy output total
energy input
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