Energy sector is one of the most important and basic infrastructures in Ethiopia. Moving towards sustainable and green energy technology is one of the targets of Ethiopia to cope up its plan being a middle-income economic ...
Bread is a staple food prepared from wheat flour and water called dough. Generally baking process needs high temperature in the order of 180-220℃. But the possibility of baking up to a plate temperature of 160℃ was noticeable ...
Ethiopia is one of the African countries with biomass and charcoal is used as a solid fuel for cooking, which was produced traditionally. The production of char in the traditional earth method had a significant impact on ...
An indirect mode convectional solar cabinet dryer consisting of a solar air heater and dryer chamber is designed, manufactured, simulated and tested for its performance. It plays a major role in ...
Solar energy technology has led to the development of a number of solar applications used for electricity, lighting, cooking and solar thermal systems. The most hopeful among them is the solar thermal system, to achieve ...
Biogas, as a renewable energy source, is gaining importance in today’s era of global warming and depleting sources of fossil fuels. Biogas is produced by anaerobic digestion (digestion in the absence of oxygen) of organic ...
Human development, along with other factors, is very much dependent on energy resources. To satisfy the ever-increasing need for energy, man pushed away beyond what can be carried by the environment and this is the cause ...
Rice straw is one of lignocellulosic biomass with abundant resources in Ethiopia and a suitable feedstock for biogas generation. Due to the recalcitrant nature of these biomass pretreatment step was performed. The rice ...
Solar electric boat is powered by an electric motor which gets its supply from photovoltaic (PV) panels and utilizes solar energy. The study started with designing of the seven-seater solar powered boat for short distance ...
Biodiesel is a renewable bio-fuel derived from natural fats or vegetable oils, and it is an
attractive alternative to replace diesel fuels. Currently, the main disadvantage could be the high
costs of some types of raw ...
Abstract Off grid PV systems have been used in remote rural area and do not have access electricity from grid in developing countries as a means of electrification. This paper aims to design and analysis of off grid ...
Majority of the institution still use inefficient open fired indoor wood based biomass stoves to fulfill their energy consumption. Due to this much of the thermal energy comes from the wood lost to the surrounding. Besides ...
Ethiopia is extracted huge amount of energy from biomass wood. Such energy source has a low energy yield and create high problematic environment as indoor air pollution is high. In order to reduce such problem different ...
The feasibility of solar water heater for two hotels in Dangila were assessed based on flat plate collector supplied by Beretta (SC-F20) and evacuated tube collector supplied by Beijing Tinapu solar Co. Ltd (TPH-15/18). ...
This research work describes the performance evaluation and design of solar pv water pumping system by taking a case study at kolella kebele having 0.9 kW motor with 1000W (4 panels of each 250W) have been used for discharge ...
A thermosyphon solar water heating system which captures and utilizes the abundant solar energy to provide hot water for Tirunesh Beijing Hospital was designed. The system was designed to supply a daily hot water capacity ...
Jay Jay Textile PLC established its business in Ethiopia on 2014 for apparel
manufacturing by renting three factories sheds or at total of 300,000 sq. feet of built up
area from Bole Lemi-I Industrial Park.
The ...
Hybrid photovoltaic/thermal (PV/T) solar systems can simultaneously provide electricity and heat, achieving a higher conversion rate of the absorbed solar radiation than standard PV modules. This paper focuses on photovoltaic ...