Storage heaters are frequently used to heat buildings - Leaving Cert Physics - Question d - 2013
Question d
Storage heaters are frequently used to heat buildings. State the principle that underlies the operation of an electrical storage heater.
Worked Solution & Example Answer:Storage heaters are frequently used to heat buildings - Leaving Cert Physics - Question d - 2013
large heat capacity
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The principle behind an electrical storage heater is that it has a large heat capacity, allowing it to store a significant amount of thermal energy.
heated when electricity is inexpensive (off peak)
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The heater operates by heating up during periods when electricity is cheaper, often during off-peak hours, taking advantage of lower energy costs.
store a large quantity of energy/release energy slowly (during the day)
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Once heated, the storage heater can then release this stored energy slowly throughout the day, providing consistent warmth to the building.
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