Obligation

  • Solar Thermal Ordinances: State of Art in Europe (2008)

    This report, from 2008, produced by Intelligent Energy Europe, and integrated in the ProSTO project (Best Practice Implementation of Solar Thermal Obligations) makes an assessment of existing solar thermal ordinances (STO), using a total of 11 case studies in different countries such as Italy...

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  • Austria: Solar Thermal Mandatory for Housing Assistance

    Austria: Solar Thermal Mandatory for Housing Assistance

    Solar showcase in Austria: This single family house in Tyrol generates a 30 % share of the domestic hot water and heating demand from renewable energies. Since 2008 more and more Austrian states have required an ecological heating system, if homeowners want to profit from housing...

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  • Solar Building Codes in China

    Solar Building Codes in China

    Solar systems on the balcony: This is the answer to the space problem in the mega-cities in the eastern part of China. Solar obligations force system suppliers to work on systems which can be used on the balcony as shown in this solar exhibition. Already 6 provinces implemented solar...

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  • Solar Obligation for Public Buildings in Namibia (2007)

    Solar Obligation for Public Buildings in Namibia (2007)

    Namibia has successfully implemented a directive in 2007 which requires SWH on all new public buildings, on existing public buildings without water heaters and existing public buildings with electric geysers. Namibia could reduce its peak electricity demand by almost 20 MW thanks to this...

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  • “We Were Clearly in Need of the Incentive Programme”

    “We Were Clearly in Need of the Incentive Programme”

    Solarthermalworld.org spoke with Manuel Collares-Pereira,  R&D director of the Portuguese collector manufacturer Aosol, about the development of his company and the Portuguese solar thermal incentive programme. Photo: Aosol

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  • Karnataka State Aims for 100,000 Solar Roofs by 2013

    Karnataka State Aims for 100,000 Solar Roofs by 2013

    The Karnataka State Energy Department plans to set up at least 100,000 solar thermal roofs over the next five years, in order to become the number one in India in terms of renewable energy usage.
    Photo: Wikipedia

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  • Solar obligation by the state of Rio de Janeiro, Brazil

    Solar obligation by the state of Rio de Janeiro, Brazil

    The state of Rio de Janeiro is the front runner in terms of solar building codes on a state level. In January 2008, its state government approved a law that makes the installation of solar water heating systems mandatory for public buildings.

     

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  • Solar Obligation by the Municipality in São Paulo

    Solar Obligation by the Municipality in São Paulo

    The huge city of São Paulo, with its approx. 19 million inhabitants, approved the first solar obligation on a municipality level in July 2007. Solar water heaters have since become mandatory in a wide range of new residential and non-residential buildings.

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  • Victoria: Every Second New Building Heats Its Water with the Sun

    Victoria: Every Second New Building Heats Its Water with the Sun

    Solar water heaters and rainwater tanks become common place in Victoria´s homes nowadays. The reason for this development is a building code named 5 Star, which was implemented in the Australian state in 2005. The regulation affects all new houses and single storey units designed after the...

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