Author:Thom, CecileDate:1994This study has aimed to contribute to the development of low-cost or "simple" biogas technology, i.e. the design, construction, operation and utilisation of relatively simple biogas systems in South Africa, and to explore the utilisation of ...Read more
Author:Purcell, C J de VDate:1991One of the main factors limiting optimisation of PV system designs over the life of the system has been the lack of battery test data appropriate to PV applications. The main objective of this study was to determine accurate empirical data ...Read more
Author:Davis, MarkDate:1990The principle objective of this investigation was to establish a methodology to compare and rank fuelwoods. This methodology would allow a wide range of tree species to be compared and ranked according to their combustion properties. Such a ...Read more
Author:Geerdts, Philip CliffordDate:1991This report describes a computer program which has been developed to simulate accurately the performance of stand alone photovoltaic systems with battery storage on an hourly basis for one simulated year. The program incorporates models of ...Read more
Author:Zunguze, TimiselaDate:2017Background: Since the introduction of legislation in Zimbabwe allowing private participation in generation, there has been significant investor interest in financing independent power producers (IPPs). However, this interest has not materialized ...Read more
Author:Viljoen, R PDate:1989This dissertation deals with the energy transition process which is de-fined herein as the process whereby energy consumption patterns o-f fuels used by a population change over time. The focus is on the domestic sector only and specific ...Read more
Author:Eberhard, Anton; Mountain, Bruce; Pickering, Mark; van Horen, CliveDate:1993This report was commissioned by the National Electrification Forum (NELF}. It is a review of international experience in electricity pricing, funding and financial management. The purpose of the report is to assess how these issues have ...Read more
Author:Eberhard, AntonDate:1990The objective of this project is to investigate appropriate water supply alternatives for underdeveloped rural areas with reference to a specific case study of an equivalent diesel and photovoltaic water pumping installation at Rietpoort in ...Read more
Author:van Horen, Clive; Afrane-Okese, Yaw; Eberhard, Anton; Trollip, Hilton; Williams, AnthonyDate:1993This report contains a description and analysis of the current energy consumption patterns of poor households in South Africa, and proposes a range of policies which can improve significantly the access of the poor to adequate and affordable ...Read more
Author:Gerson, RDate:1992The literature and data describing the environmental effects of air pollution in South Africa were examined, with a focus on the effects that are produced by the use of energy. This examination consisted of three parts: The emissions resulting ...Read more
Author:Mtepa, MsafiriDate:2003There have been major changes in the electricity supply industry in most parts of the world. In South Africa, the government intends to restructure and/or introduce competition in the ESI. The need to reform, to introduce competition and/or ...Read more
Author:Hofmeyr, Ilne-MariDate:1994Farmworker families that live and work on commercial farms are amongst the poorest people in South Africa. Poverty is experienced in several dimensions, including low cash income, poor access to services, isolation, intermittent and insecure ...Read more
Author:McClintock, Susan EDate:1988A proposal to develop the Upper Tugela Location in KwaZulu, Natal, prompted this study. This study aims to investigate the means to enhance the availability of, and access to, affordable energy sources in the Upper Tugela Location. A further ...Read more
Author:Clark, John AustinDate:1990Domestic grade charcoal with a fixed carbon content of at least 80 was successfully produced from the alien species Acacia Saligna. Carbonisation was effected using a Tongan drum kiln and average yields on a dry basis of 19.1 (excluding ...Read more
Author:Romahn, Bernhard PaulDate:1996Recognition since the 1970s of the adverse consequences in developing countries of deforestation on the livelihood of farmers and the poorer segments of urban households, and on the environment, has led to extensive investments in energy ...Read more
Author:Morris, Glynn JamesDate:1988This dissertation documents a research study on the comparative technical and economic performance of photovoltaic and diesel gensets as off-grid electrical power supply systems. The provision of reliable energy supply infrastructures has ...Read more
Author:Cowan, William DouglasDate:1989One application for photovoltaic (PV) technology is in providing electricity for educational aids, in developing areas remote from grid supply. Technical, social and economic aspects of this option are investigated, in local context, by ...Read more