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1194 Uppsatser om Electric efficient - Sida 15 av 80

Ombyggnation till passivhus

Energy issues are constantly increasing attention in today's society. People's impact on Earth isentered in more contexts. Many discussions are about how the entire social structure needs to bestreamlined in order to achieve sustainability. The residential and service sector accounts for 39 % oftoday's total energy consumption in Sweden and the increasing electricity prices have made buyersmore interested in energy issues.There are many buildings in need of refurbishment today, including all the apartments that werebuilt in the 1970s to reduce the housing shortage at the time. 650 000 apartments of one millionapartments were built during the so-called the one million program and is currently in need ofrefurbishment.

Att placera konsumenter i fack. En studie i kategoriserande direktmarknadsföring.

This thesis examines the extent to which segmentation and categorization in the context of direct marketing is an efficient way for a company to enhance its marketing effectiveness. The thesis is built on social identity and categorization theory, and tested by using statistical analysis. The conclusion is that segmentation and categorization is indeed an effective way of conducting marketing campaigns..

Energy analysis of a fruit drying plant in Adeiso, Ghana

The purpose of the project has been to work out recommendations that reduce the energy-related costs and environmental impact of HPW Fresh & Dry Ltd., a fruit drying factory in Ghana. The factory produces electricity with diesel and biogas but also purchases electricity from the national electricity company. Heat for the drying process is produced from biogas, kerosene and solar panels. In the project the energy system was analyzed by measuring production and consumption of heat and electricity. The project results show that the factory can become self-sufficient on heat if the available energy is used more efficient. The production units for both electricity and heat have low efficiencies.

Att kommunicera skapar incitament till att investera : En studie om investor relations påverkan på aktiekursen

Purpose: To examine how IR-related press releases affect share price for stock companies, and to explore how said companies practice Investor Relations.Methods: The study was conducted using an event study as well as e-interviews. The event study has a quantitative deductive research approach where the market model is used for calculating the abnormal return based on press releases. The e-interviews have a qualitative research approach and follow a semi structured interview guide. The study includes all listed stock companies within the Swedish construction industry and includes press releases from the last decade.Theory: The study is based on the efficient market hypothesis and its semi strong form, theories within Investor Relations and previous research.Results: The event study shows a significant negative abnormal return during a four day period starting the day after the press release event. The negative abnormal return could derive from investor relations being used by companies as damage control, or that the investors? expectations are too high as a result of IR.

Hur får man tyst på en gitarrist? : En observationsstudie i a-°©?vistaläsning

Studiens syfte är att se ifall det är möjligt att under en kortare tid bli en bättre a-vistaläsare. För att underso?ka detta har jag under en åttaveckorsperiod övat a-vista 15 minuter per dag, med hjälp av en bok just för a-vistaläsning. Ett urval av dessa övningstillfällen har jag videofilmat. Jag har också använt mig av loggbok för att dokumentera mina upplevelser av min egen process.

Utveckling av Vobbla Racing Produkters försäljning på internet

Vobbla Racing is a racing team who has an online sales department that is in need of an upgrade to be more efficient and easier to use. Before this study their present homepage was anything but structured. The products were sorted in an illogical order which made it difficult for the customer to find a wanted product. The customer had to summarize the products, transport sums and other costs. The order had to be e-mailed or phoned in to Vobbla Racing Produkter.

Samverkanspelare i icke bärande fasadelement

AbstractThe tests work is about the subject "synergism of steel and concrete."The construction sector is in a strong competition and the different companies in the PrefabMarket has ever tried to develop new design solutions that are efficient and environmentallyfriendly.The purpose of this report is to highlight different aspects of interaction and size up a columndimension and to examine its efficiency and load capacity as Eurocode 3 and Eurocode 4. A sizing chart that describes the relationship between the torque and normal force shouldalso be made of the interaction . .

Ständiga Förbättringar av Ledningssystem : Organisation och Arbetsprocess för Skanska Sverige

The electric vehicle market has potential to contribute to Sweden?s national goal to have a fossil fuel independent transport sector by 2030. However, the market answers to a lot of challenges making it difficult for the market to fully reach its potential. The volume of electric vehicles has seen a steady increase during the last year (2012), although many of these vehicles are mostly for PR purposes or bought by the public sector that wants to lead by example. Still, barriers in the form of high purchase costs, an anxiety for the limited battery capacity and the lack of standardisation are some of the problems that the market is struggling to solve.

Formgivning av möbler i SWISSPEARL Carat

This thesis concerns partial discharges in stator windings and the possibility of analyzing data using statistical methods. Partial discharges, or PD, are a physical phenomenon in which discharges occur locally due to large electric fields. PD can occur in or adjacent to the insulation of stator windings and causes breakdown of the insulating materials. PD measurement can provide an idea of how widespread the PD activity is. A technique to measure and analyze PD that has become very popular over the last few decades is phase resolved PD patterns.

Saab kör vidare : En studie om hur varumärket uppfattas idag

Saab är ett varumärke som delas av två olika företag, försvars- och säkerhetskoncernen SaabAB och personbilstillverkaren Saab Automobile, idag ägt av NEVS, National Electric VehicleSweden AB. Här finns en potentiell problematik då två separata företag delar sammavarumärkesnamn och kan ha olika strategier för hur varumärkesarbetet bör fortgå. Syftet meduppsatsen är att beskriva hur varumärket Saab uppfattas idag vilket har undersökts genomfokusgrupper och en enkätstudie. Studien utgår från konsumenters associationer och resultatetvisar att Svenskt Tradition utgör en viktig del av varumärkesbilden. Överlag har Saab en bred,homogen och positiv varumärkesbild där varumärket Saab representerar båda de bolag somdelar varumärkesnamnet.

3D-modellen som kommunikationsverktyg

If one looks at physical planning in Sweden today one can see that while talking about densification of existing development, reduced emissions and careful use of important land, urban sprawl is a fact with development of sheer residential districts in the urban edges and shopping malls in each and every municipality. As sustainable development is an essential goal for physical planning to strive towards, it is worth questioning if the direction of today?s planning will lead to the goal. A sustainable development can be seen as an obvious to goal aim at. In reality the aim means a hard and complex work.

Behandlingsvåtmarkers reningseffekt på aktiva läkemedelssubstanser under vinterförhållanden : En studie av fyra svenska våtmarker för avloppsrening

Pharmaceuticals that are found in marine ecosystems are a threatening environmental concern, which is known to harm both animal and plant life. One of the reasons for this problem is that the waste water treatment techniques are not optimized to clear waste water from its pharmaceuticals contain. In this master thesis four Swedish treatment wetlands were studied, and their ability to reduce numerous pharmaceuticals in waste water. The four treatment wetlands that were studied were those in Oxelösund, Trosa, Nynäshamn and Eskilstuna. Two ecotoxicological tests and chemical analysis were used.

Irrigation scheduling for efficient water use in dry climates

In this report the importance of irrigation scheduling in dry climate is shown, how it can save water and energy; how this method can improve crop yield by supplying the right amount of water at the right time. It is shown how irrigation scheduling and irri-gation technology together increase the irrigation efficiency..

Individuell mätning av hushållsavfall i flerbostadshus : ?Ett incitament för minskad klimatpåverkan?

The electric vehicle market has potential to contribute to Sweden?s national goal to have a fossil fuel independent transport sector by 2030. However, the market answers to a lot of challenges making it difficult for the market to fully reach its potential. The volume of electric vehicles has seen a steady increase during the last year (2012), although many of these vehicles are mostly for PR purposes or bought by the public sector that wants to lead by example. Still, barriers in the form of high purchase costs, an anxiety for the limited battery capacity and the lack of standardisation are some of the problems that the market is struggling to solve.

Partnering för bättre samarbete men till vilket pris? : En studie av offentlig beställares argument till partnering

The electric vehicle market has potential to contribute to Sweden?s national goal to have a fossil fuel independent transport sector by 2030. However, the market answers to a lot of challenges making it difficult for the market to fully reach its potential. The volume of electric vehicles has seen a steady increase during the last year (2012), although many of these vehicles are mostly for PR purposes or bought by the public sector that wants to lead by example. Still, barriers in the form of high purchase costs, an anxiety for the limited battery capacity and the lack of standardisation are some of the problems that the market is struggling to solve.

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