How does fibreglass loft insulation reduce rate of energy transfer?
By reducing energy transfer via conduction
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How does cavity wall insulation reduce rate of energy transfer?
By trapping air in small pockets to reduce energy transfer by convection
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How does double glazing reduce rate of energy transfer?
By reducing energy transfer via conduction through windows
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How does draught proofing reduce rate of energy transfer?
By reducing energy transfer via convection
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How does aluminium foil behind radiators reduce rate of energy transfer?
By reflecting infrared radiation back into the room
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How do solar heating panels work?
Solar heating panels contain water which is heated by radiation from the sun. This water may then be used to heat buildings or provide domestic hot water.
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Advantages and Disadvantages of solar heating panels?
Solar heating panels are cheap to run as they don't use fuel but are expensive to buy and install, and the water is not heated at night.
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