An Evaluation of Mini-Grid Integration in Island Communities on the Volta Lake in Ghana
摘要
This study explores the market feasibility, challenges, and prospects of integrating mini-grids in island communities on Ghana’s Volta Lake, utilizing an exploratory sequential mixed-method design. Purposive and census sampling techniques were employed for qualitative and quantitative research, respectively, with 65 participants. Thematic analysis was applied to qualitative data from semi-structured interviews, while the Analytic Hierarchy Process (AHP) assessed Likert scale-based questionnaire responses. Identifying 21 challenges categorized into economic, political, technical, environmental, and social classes, economic challenges ranked highest (38.64%), with access to finance as the most significant challenge (12.03%). Despite a viable market, the study highlights a potential decrease in donor funding for mini-grid development in Ghana. Significantly, it concludes that policy unsuitability has cascading effects, necessitating a modification in the approach to enhance mini-grid development in Ghana, emphasizing policy, tari scheme, and business model adjustments for holistic improvement.