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… government and the European Union have set climate goals regarding energy consumption by 2020 and 2050. Achieving these goals would require better standards in buildings than the Building regulations demands, such as Umeå municipality’s construction requirements for new …
Harmonics in power grids at Skellefteå Hospital
… change of EEOI attainable with solar cells installed. The electrical energy consumption on-board M/S Sydfart, during the summer, is almost entirely covered with solar cells. The paper however shows some disadvantages. During the winter, the produced electrical energy from solar …
<em>Med hjälp av solceller</em>
… change of EEOI attainable with solar cells installed. The electrical energy consumption on-board M/S Sydfart, during the summer, is almost entirely covered with solar cells. The paper however shows some disadvantages. During the winter, the produced electrical energy from solar …
… and radio is being examined. In this report the range, beam angle and current consumption of ultrasonic transmitters- and receivers are investigated. Three different driver stages for the transmitter is tested, and two amplifier solutions for the receiver. The report also …
<em>Aspekter och argument</em>
… take in consideration, based on the ecological sustainability, are: energy consumption, waste production, greenhouse gas emissions and nitrogen oxide emissions. Suggestions for companies regarding the practical work with these environmental aspects are to focus on BREEAM and to …
I Sverige användes det år 2010 ca 907 miljoner kubikmeter dricksvatten från kommunala uttag. Allt detta vatten måste kunna transporteras, vilket görs genom vattenledningar. För att dimensionera dessa krävs att man vet hur mycket vatten som skall distribueras och hur det varierar …
fallstudie från Österbyskolan i Österbybruk
… viable according to the results. The better windows reduced the energy consumption by 4 MWh/year which gave a pay-back time of 16 years. Alternative energy supply systems for the studied building are also presented. The analyzed systems are pellet boiler, solar heating and two …
… add insulation. If investors promote sustainable development, reduced energy consumption by the proposed measures is viable, as advocated by the environmental goals set by Sweden and the EU.
En fallstudie i flerbostadshus inom stadsdelen Sa?tra i Ga?vle
… add insulation. If investors promote sustainable development, reduced energy consumption by the proposed measures is viable, as advocated by the environmental goals set by Sweden and the EU.
En beräkningsnyckel för uttorkningsplaner
Fukthantering är idag, trots god kunskap inom ämnet, ett stort problem inom byggproduktion då tunga betongstommar ska torkas ut under pressade tidsplaner. Det finns en uppsjö av beräkningsmetoder och hjälpmedel, exempelvis ByggaF och Torka S. Däremot finns inget enkelt sätt att …
Membrane bioreactors- A future solution at Lundåkra wastewater treatment plant?
… cost of approximately 1 million SEK annually. Moreover, the extra chemical consumption is estimated to cost 370 000 SEK annually.The disturbances caused by filamentous bacteria such as sludge dispersal could be resolved with MBR-technology because the membranes are not affected …
… 75-157 tonnes of CO2 equivalents per year, depending on how the electricity consumption’s environmental impact is estimated. The payback period is about 11 years, including the warm-up period that is necessary before commissioning the BTES. The savings in environmental impact …
En förstudie av vilka energieffektiviserande åtgärdersom kan göras på pumpstationer och reningsverk
… The models in BV2 have been verified against the statistics of the energy consumption.With the help of calculations and simulations, seven cost-effective measures have been identified. This involves replacement of a ventilation unit, installation of low-flow nozzles and better …
Åtgärdsförslag för ett minskat energibehov i fastigheten Gävle Söder 17:10
… The models in BV2 have been verified against the statistics of the energy consumption.With the help of calculations and simulations, seven cost-effective measures have been identified. This involves replacement of a ventilation unit, installation of low-flow nozzles and better …
Hur kan en verkningsfull återföring skapas mellan produktion och kalkyl?
… A lengthy disruption thus involves disruption of production for both domestic consumption and for export goods containing imported parts.In order to secure shipping routes with a limited number of vessels, Mine Counter Measures (MCM) capacity is required, and according to the …
