African Materials Science Letters (Pure Aspects - Pure Science) | 09 May 2005

Methodological Evaluation of Power-Distribution Equipment Systems in Kenya Using Quasi-Experimental Design

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Abstract

Power distribution systems in Kenya face significant challenges in reliability and efficiency, particularly in rural areas where access to electricity is limited. A quasi-experimental design was employed to measure the impact of PDE upgrades on reliability and cost-effectiveness. Data from 20 randomly selected distribution zones were analysed for trends over two years. There was a significant increase (p < 0.05, 95% CI [1.3%, 4.8%]) in the average daily operational uptime of upgraded systems compared to pre-upgrade levels. The quasi-experimental design demonstrated promising results in enhancing PDE system efficiency and reliability in Kenya's rural settings. Further research should explore scalability and cost-effectiveness for broader implementation, along with user feedback on service quality. Power Distribution Systems, Quasi-Experimental Design, Efficiency Gains, Rural Energy Access The maintenance outcome was modelled as $Y<em>{it}=\beta</em>0+\beta<em>1X</em>{it}+u<em>i+\varepsilon</em>{it}$, with robustness checked using heteroskedasticity-consistent errors.