Essays about: "Gävle Energi"

Showing result 11 - 15 of 140 essays containing the words Gävle Energi.

  1. 11. Preliminary design of an off-grid photovoltaic system for smallholder water pumping in Sub-Saharan Africa

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Asier Jauregui Prada; [2018]
    Keywords : Photovoltaic; smalholder; water pump; PVWP; irrigation; cooperation;

    Abstract : Sub-Saharan Africa is the region in the world that suffers the most from poverty and its worst effects: hunger, lack of water and diseases. And the problem is not even decreasing: in the past years there has been a peak in undernourishment in the continent. READ MORE

  2. 12. Energy mapping of public buildings : A study at Älvkarlebyhus

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Kieran Crowley; [2017]
    Keywords : ;

    Abstract : The aim of this report is to identify all energy systems in the Skutskärs Vårdcentral and Folktandvården building, Centralgatan 12 building and the Library building to be studied in this report and carry out an investigation on whether the energy systems efficiency may be increased by improving on the elements or factors that affect the energy systems. A model of the buildings energy systems were created in Microsoft excels using the steady state method and modifying it to calculate an average heating session. READ MORE

  3. 13. Alarm signals, can a change of siren speed capture human attention?

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Tomas Hansson; [2017]
    Keywords : Alarm system; Irrelevant sound; Deviant; Orienting response;

    Abstract : An effective alarm system is a critical part of many different types of jobs. It is also important that the alarm signal can capture human attention and convey appropriate urgency. READ MORE

  4. 14. Creation of a Low Energy Building with the help of Energy Simulation

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Kyriaki Anastasopoulou; [2017]
    Keywords : buildings; simulations; U-value; total energy use; heating demands; cooling demands; LEB’s; occupants.;

    Abstract : In this Thesis Project, the creation of a Low Energy building was examined in order to investigate how complex was to select the suitable parameters and systems of the dwelling, aiming to achieve the lowest possible energy consumption in one year period. All the technologies implemented into the system intended to be as energy efficient and profitable as possible. READ MORE

  5. 15. Adaptation of Solar Energy Driven Absorption Chillers for Air Conditioning in Commercial Building

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Ranjith Shantha De Silva Kalinga; [2017]
    Keywords : ;

    Abstract : The most recent analysis of energy usage in the country reveled that nearly 50% of the power generation is used for air conditioning and mechanical ventilation most of which is used by commercial organizations. The grid generation mix that contains a high percentage of fossil fuel makes such energy usage environment unfriendly. READ MORE