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"hypothesea" - 1 õppematerjal

Küttesüsteemid
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Küttesüsteemid

This research revealed the negative and positive sides of different heating systems. For example the positive side of electrical heating sytem is its convenience, but the negative is the need for electricity. The same is with solar heating where the initial investment is quite large, but in longer perspective it costs it self back, because money is spent only for maintenance what requires very littel resources. With this work I got the answers for my hypothesea. Fireplaces, stoves and cookers are indeed the most popular heating sytems in Estonia, mainly beacause their cheapness and simplicity. However collapsed the hypothesis, in which I claimed that in certain negative outdoor temperature the cost for heating will remain constant. Actually the cost for wood increased about 0,5 kg for every decreased degree on the outside temperature. Although at the moment the most popular heating systems are old fashioned fireplaces, stoves

Kategooriata → Uurimistöö
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