785 uppsatser · sida 36 av 53
… heaters and signal systems with power, has also been examined. Because the two electric grids use different frequencies and voltage levels, 16? Hz and 15 kV respectively 50 Hz and 22 kV, and voltage levels a complete circuit for changing frequency and voltage level and switching …
JAS-projektet som industripolitiskt medel
… and two of their American counterparts (Fairchild Industries and General Electric Company). This paper points to the Government having an ambition for the civilian projects to create the base for a stable Swedish civilian aviation industry to which the personnel from the …
… No indentations are made. The investigation shows that business trips, electricity, district heating, service vehicles and households waste have the highest environmental impact. Bräcke Diakoni generally has no impact on the environment that needs urgent help. At the end of the …
I denna uppsats skapar vi en modell för forwardkurvan på den nordiska elmarknaden. Vårt mål är attskapa en modell som är lättanvänd och inte kräver kunskaper om dynamiken hos elpriset. Vår modellär baserad på en modell av Benth, Koekebakker & Ollmar (2007) men justeras med …
En studie om ekonomisk transition under perioden åren 1993 fram till 2004
… Second, many important export goods to Russia, (such as vehicles, machinery, electrical equipment and chemical products) have reduced its share of the total export. Instead we see a concentration to fewer export goods. Wood-, textile industry is the major export to the EU15. I …
en studie av hur banker skulle kunna utformas med hjälp av användbarhet och social media
… savings, habits and income. The bank could offer comparisons between different electricity companies, insurance companies and other things that greatly affect the personal economy. In addition to this, an anonymous comparison of the statistics of customers in simular situations …
… for houses, where heating methods that depend on energy sources such as electricity, district heating, fuel oil, gas and biofuels are the most common ones. During the winter period, the increase in energy costs becomes significantly evident, especially for small property owners …
… that they have bought. All the difficult wiring that requires a certified electrician to install is already made, so all the consumer have to do is to connect the small wiring to the lights which is low voltage so they won’t have to hire an electrician to do it for them.Our …
… 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 …
Detta är en rapport över mitt examensarbete som utfördes för Motion Control AB i Västerås. Uppgiften bestod i att ta fram en prototyp för en handhållen ljudlokalisator för döva. Projektet har inneburit arbete med allt från marknadsundersökningar till lödning. Projektet …
… selected for the production of the air heat exchanger. Basedon measured data, electric power (SFP) was calculated for the prototype. The resultsshowed that air heat exchange system was non electrical efficiency because theestimated SFP value was too high. This is probably …
Scania utvecklar och tillverkar lastbilar, bussar, industri- och marinmotorer. Största delen av Scania Sverige ligger i Södertälje, där även den mesta utvecklingen av produkterna sker. Företaget är verksamt i ca 100 länder och har 34 000 anställda. Forskning och utveckling …
… an average rate of 600 kW and the paper shows that it can be used to replace electrical power consumption for heating the production plant’s facilities. The total savings potential comes to 464 000 SEK/year which represents a yearly reduction of 10-420 tons in CO2 emissions …
Kombinerar användning och förvaring av bits
… assembled in a tool, always at arm’s reach? Today bits are used together with electric screwdrivers and handheld screwdrivers in a greater spread. For these different types of storage, from pure storage boxes to complex tools with storage built in, exist. The professional …
… in the cooling mode) is around 1,2 which is low. That results in a high electric consumption. Apart from this unnecessarily high water consumption for the cooling tower has been has been observed. We have come up with some ideas to improve the system like: ? Enhancing the …
