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Prezentace A two-factor method_Kellerová Ludmila

Y04A2Z - Anglický jazyk 2-1

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nt repairs.
Because of increasing energy prices there is a risk that families that can afford it will move to higher quality houses and for low-income households without sufficient money will have problem only with routine maintenance.
Financial resources are limited so people try to find efficient usage. There are a lot of different interests in housing renovation but they often have the same main points. Housing should meet human requirements (functionally in use, safety, health, and comfort), economic requirements, cultural requirements (lifestyle, building traditions, aesthetic, architectural styles, trends, and image), and ecological requirements (energy efficiency).
Another important aspect of renovation methodology is rebound effect which means that service demand increases when efficiency increases and service become cheaper.
Currently, the most popular methods to appraise energy efficiency are calculation of a simple payback time, net presented value (NPV) and internal rate of return (IRR) and cost of conserved energy (CCE).

The simple payback time
The simplicity of this method is counterbalanced by its drawback

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Vloženo: 26.04.2009

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