Modern electric power systems are becoming more complex in order to meet high loadrndemand with good quality. So, the increasing amount of on-site generation should bernintegrated into the power grid. This translates to more sophisticated electric network withrnintrinsically high short circuit...
Wind energy is one of the most available and exploitable forms of renewable energy. The importancernof wind farm penetration is that it can reduce or replace the existing conventional generators. Thernintegration of wind farm to the existing grid introduces new challenges regarding power...
Introduction: Spinal anesthesia is one of the most popular and widely used anestheticrnprocedures. Different techniques used widely to fasten the onset and to prolong the duration andrnincrease the quality of analgesia of Neuraxial block. Currently epinephrine appears promising inrninfluencing...
Work study is a tool of the investigation of a process by means of regular system the work is donernin an industry, in order to achieve the best possible use of human, machine and materials availablernin the workstation. Ergonomics is fitting workplace conditions and work demands to capability...
During leather processing, raw skins/hides are trimmed and thrown as wastes and accountingrnfor pollution load in leather industry. Elastin is a fibrous protein with multifaceted applicationsrnin biomedical field due to its intrinsic biological annotations viz elasticity and cell interactions,rnthe...
The quality of a raw material for any manufacturing industry or firm is one of the decisive factorsrncontrolling its productivity and profitability. Leather processing industries are no exceptions tornthis fact. The decline of quality raw material supply for the leather processing industries is a...
This research aims to study the service quality management system in hotels in Addis Ababa. Thernreasons for doing this research are the growth of the hotel business, the increase of flow of tourists,rnand the increase of economic importance of the sector, which in turn requires the sector to give...
In this research, performance measurement was identified as a problem for many meatrnprocessing industries. even if, Ethiopia is 10th largest livestock and massive availability ofrnanimals in local market. But still the sector is not competitive at all. Performance measures arernthe lifeblood of...
The study area of suluh catchment have the scarcity of record data, but the Suluh River havernthe capability of feeding the society nearby as source of small scale hydropower and irrigation.rnIn addition to that since it is ungauged catchment it has no representing model of Rainfall-rnrunoff ...
Groundwater irrigation is an important factor to agricultural production in large parts of thernworld. The use of groundwater for agriculture in Ethiopia is low. Many irrigation schemesrnobtain water from river diversions in Ethiopia in which only farmers with land near the riversrngets profit from...
Losses in the urban water supply networks have become a growing concern and there are severalrnalternatives for the quantification, detection and monitoring of water losses. However, water loss is arngreat challenge in developing countries including Ethiopia as well as Debre Brehan town. Peoples...
Cross sectional study and isolation of M. gallisepticum was conducted from November 2006 tornApril 2007 in commercial and backyard chickens in East Shewa, Ethiopia. A total of 514 serarnwere collected for sero-prevalence study, of which 187 were from commercial chickens and 327rnfrom backyard...
Micro-CDS/lSIS, suitable for storage retrieval of structured textual data, has beenrndeveloped and is distributed by UNESCO free of charge to non-profit makingrnorganizations. The first version was released for public use ill December 1985. Since thenrnUNESCO has released different versions adding...
A Conunercial Bank is a financial intermediary that holds deposits for individuals andrnbusinesses in the form of checking and savings accounts and certificates of deposit of varyingrnmaturities while it issues loans in the form of personal and business as well as mortgages. Itrnarises due to a...
The Forestry Research Center (FRC) has an objective of PROVIDING users with scientificrnknowledge by disseminating research output, so that the, production and productivity of treernIrnspecies improved and conservation activities are better managed.rnAt the moment, FRC is experiencing difficulties...
The World Wide Web is an escalating mass of interconnected data that stretches from computerrnto computer across the world. Information retrieval systems on the Web provide users withrnrelevant information without human intervention, saving time, labor and money.rnThe Web contains documents of...
HIV/AIDS is a pandemic that has claimed and continues to threaten the lives of millionsrnaround the globe. In the effort to answer the question "what works?", Voluntary Counselingrnand Testing (VCT) has appeared as a potentially effective intervention to preventrntransmission of HIV by changing...
In almost all organizations project management is practiced, the only difference is how well it is practiced. in today’s complex world, project management is very decisive to all organizations especially to those that are project driven. Their success is realized through the successful...
Every society and individual need information in thernperformance of its day to day tasks. Timely, reliable andrnpertinent information is required to be presented in a formrnand format convenient to the potential user(s). Informationrnis needed for gainful decision making, effective and...
The Documentation and Information Centre (DIC) was set uprnin 1978 as part of the National Centre for Research inrnKhartoum , Sudan, to support research, development planning,rndecision making and projects monitoring and evaluation. Forrnthe efficient and effective discharge of its functions...